159493977

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 248242176

約数和(自身を除く): 88748199

約数列:

[1, 3, 9, 31, 41, 73, 93, 123, 191, 219, 279, 369, 573, 657, 1271, 1719, 2263, 2993, 3813, 5921, 6789, 7831, 8979, 11439, 13943, 17763, 20367, 23493, 26937, 41829, 53289, 70479, 92783, 125487, 242761, 278349, 432233, 571663, 728283, 835047, 1296699, 1714989, 2184849, 3890097, 5144967, 17721553, 53164659, 159493977]

約数ペア:

[(1, 159493977), (3, 53164659), (9, 17721553), (31, 5144967), (41, 3890097), (73, 2184849), (93, 1714989), (123, 1296699), (191, 835047), (219, 728283), (279, 571663), (369, 432233), (573, 278349), (657, 242761), (1271, 125487), (1719, 92783), (2263, 70479), (2993, 53289), (3813, 41829), (5921, 26937), (6789, 23493), (7831, 20367), (8979, 17763), (11439, 13943)]