15693723

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8498277

約数列:

[1, 3, 9, 27, 47, 83, 141, 149, 249, 423, 447, 747, 1269, 1341, 2241, 3901, 4023, 7003, 11703, 12367, 21009, 35109, 37101, 63027, 105327, 111303, 189081, 333909, 581249, 1743747, 5231241, 15693723]

約数ペア:

[(1, 15693723), (3, 5231241), (9, 1743747), (27, 581249), (47, 333909), (83, 189081), (141, 111303), (149, 105327), (249, 63027), (423, 37101), (447, 35109), (747, 21009), (1269, 12367), (1341, 11703), (2241, 7003), (3901, 4023)]