289922451

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9743}}^1$

素因数の和:9875

約数の個数: 32

約数和(自身を含む): 480184320

約数和(自身を除く): 190261869

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 4251, 9743, 9919, 29229, 29757, 68201, 126659, 204603, 379977, 886613, 1061987, 2659839, 3185961, 7433909, 13805831, 22301727, 41417493, 96640817, 289922451]

約数ペア:

[(1, 289922451), (3, 96640817), (7, 41417493), (13, 22301727), (21, 13805831), (39, 7433909), (91, 3185961), (109, 2659839), (273, 1061987), (327, 886613), (763, 379977), (1417, 204603), (2289, 126659), (4251, 68201), (9743, 29757), (9919, 29229)]