161888283

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 36

約数和(自身を含む): 251327440

約数和(自身を除く): 89439157

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 529, 851, 919, 1587, 2553, 2757, 4761, 7659, 8271, 19573, 21137, 34003, 58719, 63411, 102009, 176157, 190233, 306027, 486151, 782069, 1458453, 2346207, 4375359, 7038621, 17987587, 53962761, 161888283]

約数ペア:

[(1, 161888283), (3, 53962761), (9, 17987587), (23, 7038621), (37, 4375359), (69, 2346207), (111, 1458453), (207, 782069), (333, 486151), (529, 306027), (851, 190233), (919, 176157), (1587, 102009), (2553, 63411), (2757, 58719), (4761, 34003), (7659, 21137), (8271, 19573)]