122579973

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{2339}}^1$

素因数の和:2998

約数の個数: 20

約数和(自身を含む): 183474720

約数和(自身を除く): 60894747

約数列:

[1, 3, 9, 27, 81, 647, 1941, 2339, 5823, 7017, 17469, 21051, 52407, 63153, 189459, 1513333, 4539999, 13619997, 40859991, 122579973]

約数ペア:

[(1, 122579973), (3, 40859991), (9, 13619997), (27, 4539999), (81, 1513333), (647, 189459), (1941, 63153), (2339, 52407), (5823, 21051), (7017, 17469)]