31009635

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3369

約数の個数: 40

約数和(自身を含む): 58021920

約数和(自身を除く): 27012285

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 3329, 9315, 9987, 16645, 29961, 49935, 76567, 89883, 149805, 229701, 269649, 382835, 449415, 689103, 1148505, 1348245, 2067309, 3445515, 6201927, 10336545, 31009635]

約数ペア:

[(1, 31009635), (3, 10336545), (5, 6201927), (9, 3445515), (15, 2067309), (23, 1348245), (27, 1148505), (45, 689103), (69, 449415), (81, 382835), (115, 269649), (135, 229701), (207, 149805), (345, 89883), (405, 76567), (621, 49935), (1035, 29961), (1863, 16645), (3105, 9987), (3329, 9315)]