13999041

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4390

約数の個数: 32

約数和(自身を含む): 25102080

約数和(自身を除く): 11103039

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 4357, 13071, 30499, 39213, 74069, 91497, 117639, 222207, 274491, 518483, 666621, 823473, 1555449, 1999863, 4666347, 13999041]

約数ペア:

[(1, 13999041), (3, 4666347), (7, 1999863), (9, 1555449), (17, 823473), (21, 666621), (27, 518483), (51, 274491), (63, 222207), (119, 117639), (153, 91497), (189, 74069), (357, 39213), (459, 30499), (1071, 13071), (3213, 4357)]