21429124911

素因数分解:

$3^3\times {\mathrm{281}}^1\times {\mathrm{661}}^1\times {\mathrm{4273}}^1$

素因数の和:5224

約数の個数: 32

約数和(自身を含む): 31915496640

約数和(自身を除く): 10486371729

約数列:

[1, 3, 9, 27, 281, 661, 843, 1983, 2529, 4273, 5949, 7587, 12819, 17847, 38457, 115371, 185741, 557223, 1200713, 1671669, 2824453, 3602139, 5015007, 8473359, 10806417, 25420077, 32419251, 76260231, 793671293, 2381013879, 7143041637, 21429124911]

約数ペア:

[(1, 21429124911), (3, 7143041637), (9, 2381013879), (27, 793671293), (281, 76260231), (661, 32419251), (843, 25420077), (1983, 10806417), (2529, 8473359), (4273, 5015007), (5949, 3602139), (7587, 2824453), (12819, 1671669), (17847, 1200713), (38457, 557223), (115371, 185741)]