31497039

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9803}}^1$

素因数の和:9836

約数の個数: 32

約数和(自身を含む): 56471040

約数和(自身を除く): 24974001

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 9803, 29409, 68621, 88227, 166651, 205863, 264681, 499953, 617589, 1166557, 1499859, 1852767, 3499671, 4499577, 10499013, 31497039]

約数ペア:

[(1, 31497039), (3, 10499013), (7, 4499577), (9, 3499671), (17, 1852767), (21, 1499859), (27, 1166557), (51, 617589), (63, 499953), (119, 264681), (153, 205863), (189, 166651), (357, 88227), (459, 68621), (1071, 29409), (3213, 9803)]