68820033

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2459}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 96825600

約数和(自身を除く): 28005567

約数列:

[1, 3, 19, 57, 491, 1473, 2459, 7377, 9329, 27987, 46721, 140163, 1207369, 3622107, 22940011, 68820033]

約数ペア:

[(1, 68820033), (3, 22940011), (19, 3622107), (57, 1207369), (491, 140163), (1473, 46721), (2459, 27987), (7377, 9329)]