38611917

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 60399360

約数和(自身を除く): 21787443

約数列:

[1, 3, 9, 23, 27, 69, 97, 207, 291, 621, 641, 873, 1923, 2231, 2619, 5769, 6693, 14743, 17307, 20079, 44229, 60237, 62177, 132687, 186531, 398061, 559593, 1430071, 1678779, 4290213, 12870639, 38611917]

約数ペア:

[(1, 38611917), (3, 12870639), (9, 4290213), (23, 1678779), (27, 1430071), (69, 559593), (97, 398061), (207, 186531), (291, 132687), (621, 62177), (641, 60237), (873, 44229), (1923, 20079), (2231, 17307), (2619, 14743), (5769, 6693)]