12897315

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9883}}^1$

素因数の和:9923

約数の個数: 24

約数和(自身を含む): 23128560

約数和(自身を除く): 10231245

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 9883, 29649, 49415, 88947, 148245, 286607, 444735, 859821, 1433035, 2579463, 4299105, 12897315]

約数ペア:

[(1, 12897315), (3, 4299105), (5, 2579463), (9, 1433035), (15, 859821), (29, 444735), (45, 286607), (87, 148245), (145, 88947), (261, 49415), (435, 29649), (1305, 9883)]