489963711

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^2\times {\mathrm{307}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 681759232

約数和(自身を除く): 191795521

約数列:

[1, 3, 31, 93, 131, 307, 393, 921, 4061, 9517, 12183, 17161, 28551, 40217, 51483, 120651, 531991, 1246727, 1595973, 3740181, 5268427, 15805281, 163321237, 489963711]

約数ペア:

[(1, 489963711), (3, 163321237), (31, 15805281), (93, 5268427), (131, 3740181), (307, 1595973), (393, 1246727), (921, 531991), (4061, 120651), (9517, 51483), (12183, 40217), (17161, 28551)]