13461279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 7236321

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 349, 559, 897, 989, 1047, 1677, 2967, 4537, 8027, 12857, 13611, 15007, 24081, 38571, 45021, 104351, 195091, 313053, 345161, 585273, 1035483, 4487093, 13461279]

約数ペア:

[(1, 13461279), (3, 4487093), (13, 1035483), (23, 585273), (39, 345161), (43, 313053), (69, 195091), (129, 104351), (299, 45021), (349, 38571), (559, 24081), (897, 15007), (989, 13611), (1047, 12857), (1677, 8027), (2967, 4537)]