72369171

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2953}}^1$

素因数の和:3355

約数の個数: 24

約数和(自身を含む): 119814240

約数和(自身を除く): 47445069

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 2723, 2953, 3501, 8169, 8859, 20671, 24507, 26577, 62013, 186039, 1148717, 3446151, 8041019, 10338453, 24123057, 72369171]

約数ペア:

[(1, 72369171), (3, 24123057), (7, 10338453), (9, 8041019), (21, 3446151), (63, 1148717), (389, 186039), (1167, 62013), (2723, 26577), (2953, 24507), (3501, 20671), (8169, 8859)]