82173819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 135675904

約数和(自身を除く): 53502085

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 1267, 1663, 2353, 3801, 4989, 7059, 11641, 16471, 21619, 34923, 49413, 64857, 151333, 301003, 453999, 903009, 2107021, 3913039, 6321063, 11739117, 27391273, 82173819]

約数ペア:

[(1, 82173819), (3, 27391273), (7, 11739117), (13, 6321063), (21, 3913039), (39, 2107021), (91, 903009), (181, 453999), (273, 301003), (543, 151333), (1267, 64857), (1663, 49413), (2353, 34923), (3801, 21619), (4989, 16471), (7059, 11641)]