13451217

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 19904544

約数和(自身を除く): 6453327

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 617, 1677, 1851, 7267, 8021, 21801, 24063, 26531, 79593, 104273, 312819, 344903, 1034709, 4483739, 13451217]

約数ペア:

[(1, 13451217), (3, 4483739), (13, 1034709), (39, 344903), (43, 312819), (129, 104273), (169, 79593), (507, 26531), (559, 24063), (617, 21801), (1677, 8021), (1851, 7267)]