428922

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 1054080

約数和(自身を除く): 625158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 169, 234, 282, 338, 351, 423, 507, 611, 702, 846, 1014, 1222, 1269, 1521, 1833, 2538, 3042, 3666, 4563, 5499, 7943, 9126, 10998, 15886, 16497, 23829, 32994, 47658, 71487, 142974, 214461, 428922]

約数ペア:

[(1, 428922), (2, 214461), (3, 142974), (6, 71487), (9, 47658), (13, 32994), (18, 23829), (26, 16497), (27, 15886), (39, 10998), (47, 9126), (54, 7943), (78, 5499), (94, 4563), (117, 3666), (141, 3042), (169, 2538), (234, 1833), (282, 1521), (338, 1269), (351, 1222), (423, 1014), (507, 846), (611, 702)]