1528294473

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{69623}}^1$

素因数の和:69906

約数の個数: 20

約数和(自身を含む): 2291465088

約数和(自身を除く): 763170615

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 21951, 69623, 208869, 626607, 1879821, 5639463, 18867833, 56603499, 169810497, 509431491, 1528294473]

約数ペア:

[(1, 1528294473), (3, 509431491), (9, 169810497), (27, 56603499), (81, 18867833), (271, 5639463), (813, 1879821), (2439, 626607), (7317, 208869), (21951, 69623)]