166400973

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:615

約数の個数: 40

約数和(自身を含む): 256864608

約数和(自身を除く): 90463635

約数列:

[1, 3, 9, 27, 53, 81, 83, 159, 249, 467, 477, 747, 1401, 1431, 2241, 4203, 4293, 4399, 6723, 12609, 13197, 24751, 37827, 38761, 39591, 74253, 116283, 118773, 222759, 348849, 356319, 668277, 1046547, 2004831, 2054333, 3139641, 6162999, 18488997, 55466991, 166400973]

約数ペア:

[(1, 166400973), (3, 55466991), (9, 18488997), (27, 6162999), (53, 3139641), (81, 2054333), (83, 2004831), (159, 1046547), (249, 668277), (467, 356319), (477, 348849), (747, 222759), (1401, 118773), (1431, 116283), (2241, 74253), (4203, 39591), (4293, 38761), (4399, 37827), (6723, 24751), (12609, 13197)]