64911381

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 92053632

約数和(自身を除く): 27142251

約数列:

[1, 3, 43, 61, 73, 113, 129, 183, 219, 339, 2623, 3139, 4453, 4859, 6893, 7869, 8249, 9417, 13359, 14577, 20679, 24747, 191479, 296399, 354707, 503189, 574437, 889197, 1064121, 1509567, 21637127, 64911381]

約数ペア:

[(1, 64911381), (3, 21637127), (43, 1509567), (61, 1064121), (73, 889197), (113, 574437), (129, 503189), (183, 354707), (219, 296399), (339, 191479), (2623, 24747), (3139, 20679), (4453, 14577), (4859, 13359), (6893, 9417), (7869, 8249)]