47415843

素因数分解:

$3^2\times {\mathrm{131}}^2\times {\mathrm{307}}^1$

素因数の和:575

約数の個数: 18

約数和(自身を含む): 69241172

約数和(自身を除く): 21825329

約数列:

[1, 3, 9, 131, 307, 393, 921, 1179, 2763, 17161, 40217, 51483, 120651, 154449, 361953, 5268427, 15805281, 47415843]

約数ペア:

[(1, 47415843), (3, 15805281), (9, 5268427), (131, 361953), (307, 154449), (393, 120651), (921, 51483), (1179, 40217), (2763, 17161)]