2109913515

素因数分解:

$3^4\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{2447}}^1$

素因数の和:4593

約数の個数: 40

約数和(自身を含む): 3785538240

約数和(自身を除く): 1675624725

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2129, 2447, 6387, 7341, 10645, 12235, 19161, 22023, 31935, 36705, 57483, 66069, 95805, 110115, 172449, 198207, 287415, 330345, 862245, 991035, 5209663, 15628989, 26048315, 46886967, 78144945, 140660901, 234434835, 421982703, 703304505, 2109913515]

約数ペア:

[(1, 2109913515), (3, 703304505), (5, 421982703), (9, 234434835), (15, 140660901), (27, 78144945), (45, 46886967), (81, 26048315), (135, 15628989), (405, 5209663), (2129, 991035), (2447, 862245), (6387, 330345), (7341, 287415), (10645, 198207), (12235, 172449), (19161, 110115), (22023, 95805), (31935, 66069), (36705, 57483)]