64815672669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8081}}^1\times {\mathrm{6569}}^1$

素因数の和:14701

約数の個数: 32

約数和(自身を含む): 96852101760

約数和(自身を除く): 32036429091

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 6569, 8081, 19707, 24243, 72259, 88891, 216777, 243053, 266673, 298997, 729159, 896991, 2673583, 3288967, 8020749, 9866901, 53084089, 159252267, 583924979, 1751774937, 1964111293, 5892333879, 21605224223, 64815672669]

約数ペア:

[(1, 64815672669), (3, 21605224223), (11, 5892333879), (33, 1964111293), (37, 1751774937), (111, 583924979), (407, 159252267), (1221, 53084089), (6569, 9866901), (8081, 8020749), (19707, 3288967), (24243, 2673583), (72259, 896991), (88891, 729159), (216777, 298997), (243053, 266673)]