12904101

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1058

約数の個数: 36

約数和(自身を含む): 22452300

約数和(自身を除く): 9548199

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1009, 1421, 1827, 3027, 4263, 7063, 9081, 12789, 21189, 29261, 49441, 63567, 87783, 148323, 204827, 263349, 444969, 614481, 1433789, 1843443, 4301367, 12904101]

約数ペア:

[(1, 12904101), (3, 4301367), (7, 1843443), (9, 1433789), (21, 614481), (29, 444969), (49, 263349), (63, 204827), (87, 148323), (147, 87783), (203, 63567), (261, 49441), (441, 29261), (609, 21189), (1009, 12789), (1421, 9081), (1827, 7063), (3027, 4263)]