5438511

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 9225216

約数和(自身を除く): 3786705

約数列:

[1, 3, 9, 13, 23, 39, 43, 47, 69, 117, 129, 141, 207, 299, 387, 423, 559, 611, 897, 989, 1081, 1677, 1833, 2021, 2691, 2967, 3243, 5031, 5499, 6063, 8901, 9729, 12857, 14053, 18189, 26273, 38571, 42159, 46483, 78819, 115713, 126477, 139449, 236457, 418347, 604279, 1812837, 5438511]

約数ペア:

[(1, 5438511), (3, 1812837), (9, 604279), (13, 418347), (23, 236457), (39, 139449), (43, 126477), (47, 115713), (69, 78819), (117, 46483), (129, 42159), (141, 38571), (207, 26273), (299, 18189), (387, 14053), (423, 12857), (559, 9729), (611, 8901), (897, 6063), (989, 5499), (1081, 5031), (1677, 3243), (1833, 2967), (2021, 2691)]