2985723

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 24

約数和(自身を含む): 4702880

約数和(自身を除く): 1717157

約数列:

[1, 3, 9, 13, 39, 117, 151, 169, 453, 507, 1359, 1521, 1963, 2197, 5889, 6591, 17667, 19773, 25519, 76557, 229671, 331747, 995241, 2985723]

約数ペア:

[(1, 2985723), (3, 995241), (9, 331747), (13, 229671), (39, 76557), (117, 25519), (151, 19773), (169, 17667), (453, 6591), (507, 5889), (1359, 2197), (1521, 1963)]