1218059366913

素因数分解:

$3^2\times {\mathrm{251}}^1\times {\mathrm{421}}^1\times {\mathrm{1280767}}^1$

素因数の和:1281445

約数の個数: 24

約数和(自身を含む): 1770625898496

約数和(自身を除く): 552566531583

約数列:

[1, 3, 9, 251, 421, 753, 1263, 2259, 3789, 105671, 317013, 951039, 1280767, 3842301, 11526903, 321472517, 539202907, 964417551, 1617608721, 2893252653, 4852826163, 135339929657, 406019788971, 1218059366913]

約数ペア:

[(1, 1218059366913), (3, 406019788971), (9, 135339929657), (251, 4852826163), (421, 2893252653), (753, 1617608721), (1263, 964417551), (2259, 539202907), (3789, 321472517), (105671, 11526903), (317013, 3842301), (951039, 1280767)]