13907943

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 25013120

約数和(自身を除く): 11105177

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1291, 1539, 3591, 3873, 9037, 10773, 11619, 24529, 27111, 34857, 73587, 81333, 104571, 171703, 220761, 243999, 515109, 662283, 731997, 1545327, 1986849, 4635981, 13907943]

約数ペア:

[(1, 13907943), (3, 4635981), (7, 1986849), (9, 1545327), (19, 731997), (21, 662283), (27, 515109), (57, 243999), (63, 220761), (81, 171703), (133, 104571), (171, 81333), (189, 73587), (399, 34857), (513, 27111), (567, 24529), (1197, 11619), (1291, 10773), (1539, 9037), (3591, 3873)]