31075461

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 48491520

約数和(自身を除く): 17416059

約数列:

[1, 3, 9, 23, 27, 69, 163, 207, 307, 489, 621, 921, 1467, 2763, 3749, 4401, 7061, 8289, 11247, 21183, 33741, 50041, 63549, 101223, 150123, 190647, 450369, 1150943, 1351107, 3452829, 10358487, 31075461]

約数ペア:

[(1, 31075461), (3, 10358487), (9, 3452829), (23, 1351107), (27, 1150943), (69, 450369), (163, 190647), (207, 150123), (307, 101223), (489, 63549), (621, 50041), (921, 33741), (1467, 21183), (2763, 11247), (3749, 8289), (4401, 7061)]