11801457

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2814

約数の個数: 20

約数和(自身を含む): 17968500

約数和(自身を除く): 6167043

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 2749, 4293, 8247, 24741, 74223, 145697, 222669, 437091, 1311273, 3933819, 11801457]

約数ペア:

[(1, 11801457), (3, 3933819), (9, 1311273), (27, 437091), (53, 222669), (81, 145697), (159, 74223), (477, 24741), (1431, 8247), (2749, 4293)]