222720273

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{11801}}^1$

素因数の和:12046

約数の個数: 20

約数和(自身を含む): 334161828

約数和(自身を除く): 111441555

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 11801, 18873, 35403, 106209, 318627, 955881, 2749633, 8248899, 24746697, 74240091, 222720273]

約数ペア:

[(1, 222720273), (3, 74240091), (9, 24746697), (27, 8248899), (81, 2749633), (233, 955881), (699, 318627), (2097, 106209), (6291, 35403), (11801, 18873)]