61901091

素因数分解:

$3^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 107115008

約数和(自身を除く): 45213917

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 241, 243, 453, 567, 723, 1057, 1359, 1687, 1701, 2169, 3171, 4077, 5061, 6507, 9513, 12231, 15183, 19521, 28539, 36391, 36693, 45549, 58563, 85617, 109173, 136647, 254737, 256851, 327519, 409941, 764211, 982557, 2292633, 2947671, 6877899, 8843013, 20633697, 61901091]

約数ペア:

[(1, 61901091), (3, 20633697), (7, 8843013), (9, 6877899), (21, 2947671), (27, 2292633), (63, 982557), (81, 764211), (151, 409941), (189, 327519), (241, 256851), (243, 254737), (453, 136647), (567, 109173), (723, 85617), (1057, 58563), (1359, 45549), (1687, 36693), (1701, 36391), (2169, 28539), (3171, 19521), (4077, 15183), (5061, 12231), (6507, 9513)]