31550769

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 48176640

約数和(自身を除く): 16625871

約数列:

[1, 3, 9, 27, 67, 107, 163, 201, 321, 489, 603, 963, 1467, 1809, 2889, 4401, 7169, 10921, 17441, 21507, 32763, 52323, 64521, 98289, 156969, 193563, 294867, 470907, 1168547, 3505641, 10516923, 31550769]

約数ペア:

[(1, 31550769), (3, 10516923), (9, 3505641), (27, 1168547), (67, 470907), (107, 294867), (163, 193563), (201, 156969), (321, 98289), (489, 64521), (603, 52323), (963, 32763), (1467, 21507), (1809, 17441), (2889, 10921), (4401, 7169)]