64536381

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11257}}^1$

素因数の和:11290

約数の個数: 36

約数和(自身を含む): 116790492

約数和(自身を除く): 52254111

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 11257, 33771, 78799, 101313, 146341, 236397, 439023, 551593, 709191, 1024387, 1317069, 1654779, 3073161, 4964337, 7170709, 9219483, 21512127, 64536381]

約数ペア:

[(1, 64536381), (3, 21512127), (7, 9219483), (9, 7170709), (13, 4964337), (21, 3073161), (39, 1654779), (49, 1317069), (63, 1024387), (91, 709191), (117, 551593), (147, 439023), (273, 236397), (441, 146341), (637, 101313), (819, 78799), (1911, 33771), (5733, 11257)]