281736990009

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{4451}}^1\times {\mathrm{242519}}^1$

素因数の和:247005

約数の個数: 24

約数和(自身を含む): 421082625600

約数和(自身を除く): 139345635591

約数列:

[1, 3, 9, 29, 87, 261, 4451, 13353, 40059, 129079, 242519, 387237, 727557, 1161711, 2182671, 7033051, 21099153, 63297459, 1079452069, 3238356207, 9715068621, 31304110001, 93912330003, 281736990009]

約数ペア:

[(1, 281736990009), (3, 93912330003), (9, 31304110001), (29, 9715068621), (87, 3238356207), (261, 1079452069), (4451, 63297459), (13353, 21099153), (40059, 7033051), (129079, 2182671), (242519, 1161711), (387237, 727557)]