64117521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6299}}^1$

素因数の和:6350

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 41722479

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 6299, 10179, 18897, 56691, 81887, 170073, 182671, 245661, 548013, 736983, 1644039, 2210949, 2374723, 4932117, 7124169, 21372507, 64117521]

約数ペア:

[(1, 64117521), (3, 21372507), (9, 7124169), (13, 4932117), (27, 2374723), (29, 2210949), (39, 1644039), (87, 736983), (117, 548013), (261, 245661), (351, 182671), (377, 170073), (783, 81887), (1131, 56691), (3393, 18897), (6299, 10179)]