214461

素因数分解:

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

素因数の和:82

約数の個数: 24

約数和(自身を含む): 351360

約数和(自身を除く): 136899

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 169, 351, 423, 507, 611, 1269, 1521, 1833, 4563, 5499, 7943, 16497, 23829, 71487, 214461]

約数ペア:

[(1, 214461), (3, 71487), (9, 23829), (13, 16497), (27, 7943), (39, 5499), (47, 4563), (117, 1833), (141, 1521), (169, 1269), (351, 611), (423, 507)]