66681147

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 98398720

約数和(自身を除く): 31717573

約数列:

[1, 3, 13, 39, 67, 151, 169, 201, 453, 507, 871, 1963, 2197, 2613, 5889, 6591, 10117, 11323, 25519, 30351, 33969, 76557, 131521, 147199, 331747, 394563, 441597, 995241, 1709773, 5129319, 22227049, 66681147]

約数ペア:

[(1, 66681147), (3, 22227049), (13, 5129319), (39, 1709773), (67, 995241), (151, 441597), (169, 394563), (201, 331747), (453, 147199), (507, 131521), (871, 76557), (1963, 33969), (2197, 30351), (2613, 25519), (5889, 11323), (6591, 10117)]