90897219

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62731}}^1$

素因数の和:62767

約数の個数: 24

約数和(自身を含む): 156579072

約数和(自身を除く): 65681853

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 62731, 188193, 439117, 564579, 1317351, 1442813, 3952053, 4328439, 10099691, 12985317, 30299073, 90897219]

約数ペア:

[(1, 90897219), (3, 30299073), (7, 12985317), (9, 10099691), (21, 4328439), (23, 3952053), (63, 1442813), (69, 1317351), (161, 564579), (207, 439117), (483, 188193), (1449, 62731)]