628277547

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 883975680

約数和(自身を除く): 255698133

約数列:

[1, 3, 29, 83, 87, 167, 249, 501, 521, 1563, 2407, 4843, 7221, 13861, 14529, 15109, 41583, 43243, 45327, 87007, 129729, 261021, 401969, 1205907, 1254047, 2523203, 3762141, 7221581, 7569609, 21664743, 209425849, 628277547]

約数ペア:

[(1, 628277547), (3, 209425849), (29, 21664743), (83, 7569609), (87, 7221581), (167, 3762141), (249, 2523203), (501, 1254047), (521, 1205907), (1563, 401969), (2407, 261021), (4843, 129729), (7221, 87007), (13861, 45327), (14529, 43243), (15109, 41583)]