64965537

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 119938560

約数和(自身を除く): 54973023

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 137, 189, 193, 273, 351, 411, 579, 819, 959, 1233, 1351, 1737, 1781, 2457, 2509, 2877, 3699, 4053, 5211, 5343, 7527, 8631, 12159, 12467, 16029, 17563, 22581, 25893, 26441, 36477, 37401, 48087, 52689, 67743, 79323, 112203, 158067, 185087, 237969, 336609, 343733, 474201, 555261, 713907, 1031199, 1665783, 2406131, 3093597, 4997349, 7218393, 9280791, 21655179, 64965537]

約数ペア:

[(1, 64965537), (3, 21655179), (7, 9280791), (9, 7218393), (13, 4997349), (21, 3093597), (27, 2406131), (39, 1665783), (63, 1031199), (91, 713907), (117, 555261), (137, 474201), (189, 343733), (193, 336609), (273, 237969), (351, 185087), (411, 158067), (579, 112203), (819, 79323), (959, 67743), (1233, 52689), (1351, 48087), (1737, 37401), (1781, 36477), (2457, 26441), (2509, 25893), (2877, 22581), (3699, 17563), (4053, 16029), (5211, 12467), (5343, 12159), (7527, 8631)]