78408081

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{14029}}^1$

素因数の和:14067

約数の個数: 24

約数和(自身を含む): 122566080

約数和(自身を除く): 44157999

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 14029, 42087, 126261, 322667, 378783, 968001, 1136349, 2904003, 3409047, 8712009, 26136027, 78408081]

約数ペア:

[(1, 78408081), (3, 26136027), (9, 8712009), (23, 3409047), (27, 2904003), (69, 1136349), (81, 968001), (207, 378783), (243, 322667), (621, 126261), (1863, 42087), (5589, 14029)]