31039335

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5347}}^1$

素因数の和:5404

約数の個数: 32

約数和(自身を含む): 56474880

約数和(自身を除く): 25435545

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5347, 5805, 16041, 26735, 48123, 80205, 144369, 229921, 240615, 689763, 721845, 1149605, 2069289, 3448815, 6207867, 10346445, 31039335]

約数ペア:

[(1, 31039335), (3, 10346445), (5, 6207867), (9, 3448815), (15, 2069289), (27, 1149605), (43, 721845), (45, 689763), (129, 240615), (135, 229921), (215, 144369), (387, 80205), (645, 48123), (1161, 26735), (1935, 16041), (5347, 5805)]