81155031

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 115395840

約数和(自身を除く): 34240809

約数列:

[1, 3, 41, 53, 59, 123, 159, 177, 211, 633, 2173, 2419, 3127, 6519, 7257, 8651, 9381, 11183, 12449, 25953, 33549, 37347, 128207, 384621, 458503, 510409, 659797, 1375509, 1531227, 1979391, 27051677, 81155031]

約数ペア:

[(1, 81155031), (3, 27051677), (41, 1979391), (53, 1531227), (59, 1375509), (123, 659797), (159, 510409), (177, 458503), (211, 384621), (633, 128207), (2173, 37347), (2419, 33549), (3127, 25953), (6519, 12449), (7257, 11183), (8651, 9381)]