345678273

素因数分解:

$3^4\times {\mathrm{1669}}^1\times {\mathrm{2557}}^1$

素因数の和:4238

約数の個数: 20

約数和(自身を含む): 516895060

約数和(自身を除く): 171216787

約数列:

[1, 3, 9, 27, 81, 1669, 2557, 5007, 7671, 15021, 23013, 45063, 69039, 135189, 207117, 4267633, 12802899, 38408697, 115226091, 345678273]

約数ペア:

[(1, 345678273), (3, 115226091), (9, 38408697), (27, 12802899), (81, 4267633), (1669, 207117), (2557, 135189), (5007, 69039), (7671, 45063), (15021, 23013)]