389639115

素因数分解:

$3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{18541}}^1$

素因数の和:19019

約数の個数: 24

約数和(自身を含む): 676857168

約数和(自身を除く): 287218053

約数列:

[1, 3, 5, 9, 15, 45, 467, 1401, 2335, 4203, 7005, 18541, 21015, 55623, 92705, 166869, 278115, 834345, 8658647, 25975941, 43293235, 77927823, 129879705, 389639115]

約数ペア:

[(1, 389639115), (3, 129879705), (5, 77927823), (9, 43293235), (15, 25975941), (45, 8658647), (467, 834345), (1401, 278115), (2335, 166869), (4203, 92705), (7005, 55623), (18541, 21015)]