1233771

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 2112000

約数和(自身を除く): 878229

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 109, 147, 231, 327, 343, 539, 763, 1029, 1199, 1617, 2289, 3597, 3773, 5341, 8393, 11319, 16023, 25179, 37387, 58751, 112161, 176253, 411257, 1233771]

約数ペア:

[(1, 1233771), (3, 411257), (7, 176253), (11, 112161), (21, 58751), (33, 37387), (49, 25179), (77, 16023), (109, 11319), (147, 8393), (231, 5341), (327, 3773), (343, 3597), (539, 2289), (763, 1617), (1029, 1199)]