23977359

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 17536113

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 167, 301, 371, 387, 477, 501, 903, 1113, 1169, 1503, 2279, 2709, 3339, 3507, 6837, 7181, 8851, 10521, 15953, 20511, 21543, 26553, 47859, 50267, 61957, 64629, 79659, 143577, 150801, 185871, 380593, 452403, 557613, 1141779, 2664151, 3425337, 7992453, 23977359]

約数ペア:

[(1, 23977359), (3, 7992453), (7, 3425337), (9, 2664151), (21, 1141779), (43, 557613), (53, 452403), (63, 380593), (129, 185871), (159, 150801), (167, 143577), (301, 79659), (371, 64629), (387, 61957), (477, 50267), (501, 47859), (903, 26553), (1113, 21543), (1169, 20511), (1503, 15953), (2279, 10521), (2709, 8851), (3339, 7181), (3507, 6837)]