488241

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 24

約数和(自身を含む): 790560

約数和(自身を除く): 302319

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 169, 321, 351, 507, 963, 1391, 1521, 2889, 4173, 4563, 12519, 18083, 37557, 54249, 162747, 488241]

約数ペア:

[(1, 488241), (3, 162747), (9, 54249), (13, 37557), (27, 18083), (39, 12519), (107, 4563), (117, 4173), (169, 2889), (321, 1521), (351, 1391), (507, 963)]