1221810367815

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14573989}}^1$

素因数の和:14574035

約数の個数: 56

約数和(自身を含む): 2293829434080

約数和(自身を除く): 1072019066265

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 729, 1035, 1215, 1863, 3105, 3645, 5589, 9315, 16767, 27945, 83835, 14573989, 43721967, 72869945, 131165901, 218609835, 335201747, 393497703, 655829505, 1005605241, 1180493109, 1676008735, 1967488515, 3016815723, 3541479327, 5028026205, 5902465545, 9050447169, 10624437981, 15084078615, 17707396635, 27151341507, 45252235845, 53122189905, 81454024521, 135756707535, 244362073563, 407270122605, 1221810367815]

約数ペア:

[(1, 1221810367815), (3, 407270122605), (5, 244362073563), (9, 135756707535), (15, 81454024521), (23, 53122189905), (27, 45252235845), (45, 27151341507), (69, 17707396635), (81, 15084078615), (115, 10624437981), (135, 9050447169), (207, 5902465545), (243, 5028026205), (345, 3541479327), (405, 3016815723), (621, 1967488515), (729, 1676008735), (1035, 1180493109), (1215, 1005605241), (1863, 655829505), (3105, 393497703), (3645, 335201747), (5589, 218609835), (9315, 131165901), (16767, 72869945), (27945, 43721967), (83835, 14573989)]