1277304561

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{19391}}^1$

素因数の和:19973

約数の個数: 24

約数和(自身を含む): 1990550016

約数和(自身を除く): 713245455

約数列:

[1, 3, 9, 13, 39, 117, 563, 1689, 5067, 7319, 19391, 21957, 58173, 65871, 174519, 252083, 756249, 2268747, 10917133, 32751399, 98254197, 141922729, 425768187, 1277304561]

約数ペア:

[(1, 1277304561), (3, 425768187), (9, 141922729), (13, 98254197), (39, 32751399), (117, 10917133), (563, 2268747), (1689, 756249), (5067, 252083), (7319, 174519), (19391, 65871), (21957, 58173)]