1972862973

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{3823}}^1$

素因数の和:4135

約数の個数: 40

約数和(自身を含む): 3087161088

約数和(自身を除く): 1114298115

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 277, 621, 831, 1863, 2493, 3823, 6371, 7479, 11469, 19113, 22437, 34407, 57339, 87929, 103221, 172017, 263787, 309663, 516051, 791361, 1058971, 2374083, 3176913, 7122249, 9530739, 24356333, 28592217, 73068999, 85776651, 219206997, 657620991, 1972862973]

約数ペア:

[(1, 1972862973), (3, 657620991), (9, 219206997), (23, 85776651), (27, 73068999), (69, 28592217), (81, 24356333), (207, 9530739), (277, 7122249), (621, 3176913), (831, 2374083), (1863, 1058971), (2493, 791361), (3823, 516051), (6371, 309663), (7479, 263787), (11469, 172017), (19113, 103221), (22437, 87929), (34407, 57339)]