288565977

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5279}}^1$

素因数の和:5445

約数の個数: 32

約数和(自身を含む): 466329600

約数和(自身を除く): 177763623

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 399, 411, 959, 2603, 2877, 5279, 7809, 15837, 18221, 36953, 54663, 100301, 110859, 300903, 702107, 723223, 2106321, 2169669, 5062561, 13741237, 15187683, 41223711, 96188659, 288565977]

約数ペア:

[(1, 288565977), (3, 96188659), (7, 41223711), (19, 15187683), (21, 13741237), (57, 5062561), (133, 2169669), (137, 2106321), (399, 723223), (411, 702107), (959, 300903), (2603, 110859), (2877, 100301), (5279, 54663), (7809, 36953), (15837, 18221)]