12884679

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 19760000

約数和(自身を除く): 6875321

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 499, 1359, 1497, 2869, 4491, 8607, 9481, 25821, 28443, 75349, 85329, 226047, 678141, 1431631, 4294893, 12884679]

約数ペア:

[(1, 12884679), (3, 4294893), (9, 1431631), (19, 678141), (57, 226047), (151, 85329), (171, 75349), (453, 28443), (499, 25821), (1359, 9481), (1497, 8607), (2869, 4491)]