1330672293

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{145381}}^1$

素因数の和:145506

約数の個数: 20

約数和(自身を含む): 2005399308

約数和(自身を除く): 674727015

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 145381, 436143, 1308429, 3925287, 11775861, 16428053, 49284159, 147852477, 443557431, 1330672293]

約数ペア:

[(1, 1330672293), (3, 443557431), (9, 147852477), (27, 49284159), (81, 16428053), (113, 11775861), (339, 3925287), (1017, 1308429), (3051, 436143), (9153, 145381)]