25238403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 39421200

約数和(自身を除く): 14182797

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 3989, 6327, 11967, 35901, 75791, 147593, 227373, 442779, 682119, 1328337, 2804267, 8412801, 25238403]

約数ペア:

[(1, 25238403), (3, 8412801), (9, 2804267), (19, 1328337), (37, 682119), (57, 442779), (111, 227373), (171, 147593), (333, 75791), (703, 35901), (2109, 11967), (3989, 6327)]