57980223

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4127}}^1$

素因数の和:4363

約数の個数: 24

約数和(自身を含む): 96165888

約数和(自身を除く): 38185665

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4127, 4683, 12381, 14049, 28889, 37143, 86667, 260001, 920321, 2760963, 6442247, 8282889, 19326741, 57980223]

約数ペア:

[(1, 57980223), (3, 19326741), (7, 8282889), (9, 6442247), (21, 2760963), (63, 920321), (223, 260001), (669, 86667), (1561, 37143), (2007, 28889), (4127, 14049), (4683, 12381)]