870849

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 1502592

約数和(自身を除く): 631743

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 601, 1449, 1803, 4207, 5409, 12621, 13823, 37863, 41469, 96761, 124407, 290283, 870849]

約数ペア:

[(1, 870849), (3, 290283), (7, 124407), (9, 96761), (21, 41469), (23, 37863), (63, 13823), (69, 12621), (161, 5409), (207, 4207), (483, 1803), (601, 1449)]