1998961245

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{184321}}^1$

素因数の和:184573

約数の個数: 24

約数和(自身を含む): 3479262072

約数和(自身を除く): 1480300827

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 2169, 3615, 10845, 184321, 552963, 921605, 1658889, 2764815, 8294445, 44421361, 133264083, 222106805, 399792249, 666320415, 1998961245]

約数ペア:

[(1, 1998961245), (3, 666320415), (5, 399792249), (9, 222106805), (15, 133264083), (45, 44421361), (241, 8294445), (723, 2764815), (1205, 1658889), (2169, 921605), (3615, 552963), (10845, 184321)]