64559019

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 103693032

約数和(自身を除く): 39134013

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 457, 651, 961, 1371, 1519, 2883, 3199, 4557, 6727, 9597, 14167, 20181, 22393, 42501, 47089, 67179, 99169, 141267, 297507, 439177, 694183, 1317531, 2082549, 3074239, 9222717, 21519673, 64559019]

約数ペア:

[(1, 64559019), (3, 21519673), (7, 9222717), (21, 3074239), (31, 2082549), (49, 1317531), (93, 694183), (147, 439177), (217, 297507), (457, 141267), (651, 99169), (961, 67179), (1371, 47089), (1519, 42501), (2883, 22393), (3199, 20181), (4557, 14167), (6727, 9597)]