30391569

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 47464872

約数和(自身を除く): 17073303

約数列:

[1, 3, 9, 13, 39, 117, 421, 617, 1263, 1851, 3789, 5473, 5553, 8021, 16419, 24063, 49257, 72189, 259757, 779271, 2337813, 3376841, 10130523, 30391569]

約数ペア:

[(1, 30391569), (3, 10130523), (9, 3376841), (13, 2337813), (39, 779271), (117, 259757), (421, 72189), (617, 49257), (1263, 24063), (1851, 16419), (3789, 8021), (5473, 5553)]