2875177581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{857}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 4099455360

約数和(自身を除く): 1224277779

約数列:

[1, 3, 17, 51, 157, 419, 471, 857, 1257, 2571, 2669, 7123, 8007, 14569, 21369, 43707, 65783, 134549, 197349, 359083, 403647, 1077249, 1118311, 2287333, 3354933, 6104411, 6861999, 18313233, 56376031, 169128093, 958392527, 2875177581]

約数ペア:

[(1, 2875177581), (3, 958392527), (17, 169128093), (51, 56376031), (157, 18313233), (419, 6861999), (471, 6104411), (857, 3354933), (1257, 2287333), (2571, 1118311), (2669, 1077249), (7123, 403647), (8007, 359083), (14569, 197349), (21369, 134549), (43707, 65783)]