31184946

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 77091840

約数和(自身を除く): 45906894

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1433, 1674, 2418, 2866, 3627, 4299, 7254, 8598, 10881, 12897, 18629, 21762, 25794, 37258, 38691, 44423, 55887, 77382, 88846, 111774, 133269, 167661, 266538, 335322, 399807, 502983, 577499, 799614, 1005966, 1154998, 1199421, 1732497, 2398842, 3464994, 5197491, 10394982, 15592473, 31184946]

約数ペア:

[(1, 31184946), (2, 15592473), (3, 10394982), (6, 5197491), (9, 3464994), (13, 2398842), (18, 1732497), (26, 1199421), (27, 1154998), (31, 1005966), (39, 799614), (54, 577499), (62, 502983), (78, 399807), (93, 335322), (117, 266538), (186, 167661), (234, 133269), (279, 111774), (351, 88846), (403, 77382), (558, 55887), (702, 44423), (806, 38691), (837, 37258), (1209, 25794), (1433, 21762), (1674, 18629), (2418, 12897), (2866, 10881), (3627, 8598), (4299, 7254)]