42164793

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 70625280

約数和(自身を除く): 28460487

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 1279, 2997, 3663, 3837, 10989, 11511, 14069, 32967, 34533, 42207, 47323, 103599, 126621, 141969, 379863, 425907, 520553, 1139589, 1277721, 1561659, 3833163, 4684977, 14054931, 42164793]

約数ペア:

[(1, 42164793), (3, 14054931), (9, 4684977), (11, 3833163), (27, 1561659), (33, 1277721), (37, 1139589), (81, 520553), (99, 425907), (111, 379863), (297, 141969), (333, 126621), (407, 103599), (891, 47323), (999, 42207), (1221, 34533), (1279, 32967), (2997, 14069), (3663, 11511), (3837, 10989)]