148894731

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2687}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 221405184

約数和(自身を除く): 72510453

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 1179, 2687, 6157, 8061, 18471, 24183, 55413, 126289, 351997, 378867, 1055991, 1136601, 3167973, 16543859, 49631577, 148894731]

約数ペア:

[(1, 148894731), (3, 49631577), (9, 16543859), (47, 3167973), (131, 1136601), (141, 1055991), (393, 378867), (423, 351997), (1179, 126289), (2687, 55413), (6157, 24183), (8061, 18471)]