398045007477

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{2753}}^1$

素因数の和:3835

約数の個数: 96

約数和(自身を含む): 656327992320

約数和(自身を除く): 258282984843

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 261, 377, 387, 559, 991, 1131, 1247, 1677, 2753, 2973, 3393, 3741, 5031, 8259, 8919, 11223, 12883, 16211, 24777, 28739, 35789, 38649, 42613, 48633, 79837, 86217, 107367, 115947, 118379, 127839, 145899, 239511, 258651, 322101, 355137, 373607, 383517, 553969, 718533, 1037881, 1065411, 1120821, 1235777, 1538927, 1661907, 2728223, 3113643, 3362463, 3432991, 3707331, 4616781, 4985721, 8184669, 9340929, 10298973, 11121993, 13850343, 16065101, 24554007, 30896919, 35466899, 44628883, 48195303, 79118467, 106400697, 117313589, 133886649, 144585909, 237355401, 319202091, 351940767, 401659947, 712066203, 1028540071, 1055822301, 1525076657, 3085620213, 3402094081, 4575229971, 9256860639, 10206282243, 13725689913, 30618846729, 44227223053, 132681669159, 398045007477]

約数ペア:

[(1, 398045007477), (3, 132681669159), (9, 44227223053), (13, 30618846729), (29, 13725689913), (39, 10206282243), (43, 9256860639), (87, 4575229971), (117, 3402094081), (129, 3085620213), (261, 1525076657), (377, 1055822301), (387, 1028540071), (559, 712066203), (991, 401659947), (1131, 351940767), (1247, 319202091), (1677, 237355401), (2753, 144585909), (2973, 133886649), (3393, 117313589), (3741, 106400697), (5031, 79118467), (8259, 48195303), (8919, 44628883), (11223, 35466899), (12883, 30896919), (16211, 24554007), (24777, 16065101), (28739, 13850343), (35789, 11121993), (38649, 10298973), (42613, 9340929), (48633, 8184669), (79837, 4985721), (86217, 4616781), (107367, 3707331), (115947, 3432991), (118379, 3362463), (127839, 3113643), (145899, 2728223), (239511, 1661907), (258651, 1538927), (322101, 1235777), (355137, 1120821), (373607, 1065411), (383517, 1037881), (553969, 718533)]