155989737

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1367}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 233326080

約数和(自身を除く): 77336343

約数列:

[1, 3, 9, 31, 93, 279, 409, 1227, 1367, 3681, 4101, 12303, 12679, 38037, 42377, 114111, 127131, 381393, 559103, 1677309, 5031927, 17332193, 51996579, 155989737]

約数ペア:

[(1, 155989737), (3, 51996579), (9, 17332193), (31, 5031927), (93, 1677309), (279, 559103), (409, 381393), (1227, 127131), (1367, 114111), (3681, 42377), (4101, 38037), (12303, 12679)]