331931574

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{472837}}^1$

素因数の和:472861

約数の個数: 32

約数和(自身を含む): 794367840

約数和(自身を除く): 462436266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 472837, 945674, 1418511, 2837022, 4255533, 6146881, 8511066, 12293762, 12766599, 18440643, 25533198, 36881286, 55321929, 110643858, 165965787, 331931574]

約数ペア:

[(1, 331931574), (2, 165965787), (3, 110643858), (6, 55321929), (9, 36881286), (13, 25533198), (18, 18440643), (26, 12766599), (27, 12293762), (39, 8511066), (54, 6146881), (78, 4255533), (117, 2837022), (234, 1418511), (351, 945674), (702, 472837)]