173640831

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10427}}^1$

素因数の和:10511

約数の個数: 32

約数和(自身を含む): 289648128

約数和(自身を除く): 116007297

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 10427, 16653, 31281, 72989, 135551, 218967, 406653, 636047, 948857, 1908141, 2846571, 4452329, 8268611, 13356987, 24805833, 57880277, 173640831]

約数ペア:

[(1, 173640831), (3, 57880277), (7, 24805833), (13, 13356987), (21, 8268611), (39, 4452329), (61, 2846571), (91, 1908141), (183, 948857), (273, 636047), (427, 406653), (793, 218967), (1281, 135551), (2379, 72989), (5551, 31281), (10427, 16653)]