21323763

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{46457}}^1$

素因数の和:46483

約数の個数: 16

約数和(自身を含む): 33449760

約数和(自身を除く): 12125997

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 46457, 139371, 418113, 789769, 1254339, 2369307, 7107921, 21323763]

約数ペア:

[(1, 21323763), (3, 7107921), (9, 2369307), (17, 1254339), (27, 789769), (51, 418113), (153, 139371), (459, 46457)]