15653493

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1458

約数の個数: 20

約数和(自身を含む): 23558700

約数和(自身を除く): 7905207

約数列:

[1, 3, 9, 27, 81, 149, 447, 1297, 1341, 3891, 4023, 11673, 12069, 35019, 105057, 193253, 579759, 1739277, 5217831, 15653493]

約数ペア:

[(1, 15653493), (3, 5217831), (9, 1739277), (27, 579759), (81, 193253), (149, 105057), (447, 35019), (1297, 12069), (1341, 11673), (3891, 4023)]