15392997

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{6553}}^1$

素因数の和:6594

約数の個数: 20

約数和(自身を含む): 23791020

約数和(自身を除く): 8398023

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 6553, 19659, 58977, 176931, 190037, 530793, 570111, 1710333, 5130999, 15392997]

約数ペア:

[(1, 15392997), (3, 5130999), (9, 1710333), (27, 570111), (29, 530793), (81, 190037), (87, 176931), (261, 58977), (783, 19659), (2349, 6553)]