31021353

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 19522647

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 297, 447, 701, 1341, 1639, 2103, 4023, 4917, 6309, 7711, 14751, 18927, 23133, 44253, 69399, 104449, 208197, 313347, 940041, 1148939, 2820123, 3446817, 10340451, 31021353]

約数ペア:

[(1, 31021353), (3, 10340451), (9, 3446817), (11, 2820123), (27, 1148939), (33, 940041), (99, 313347), (149, 208197), (297, 104449), (447, 69399), (701, 44253), (1341, 23133), (1639, 18927), (2103, 14751), (4023, 7711), (4917, 6309)]