143958321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 229211892

約数和(自身を除く): 85253571

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 557, 611, 1671, 1833, 2209, 5013, 5499, 6627, 7241, 19881, 21723, 26179, 28717, 65169, 78537, 86151, 235611, 258453, 340327, 1020981, 1230413, 3062943, 3691239, 11073717, 15995369, 47986107, 143958321]

約数ペア:

[(1, 143958321), (3, 47986107), (9, 15995369), (13, 11073717), (39, 3691239), (47, 3062943), (117, 1230413), (141, 1020981), (423, 340327), (557, 258453), (611, 235611), (1671, 86151), (1833, 78537), (2209, 65169), (5013, 28717), (5499, 26179), (6627, 21723), (7241, 19881)]