12969765

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{587}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 22565088

約数和(自身を除く): 9595323

約数列:

[1, 3, 5, 9, 15, 45, 491, 587, 1473, 1761, 2455, 2935, 4419, 5283, 7365, 8805, 22095, 26415, 288217, 864651, 1441085, 2593953, 4323255, 12969765]

約数ペア:

[(1, 12969765), (3, 4323255), (5, 2593953), (9, 1441085), (15, 864651), (45, 288217), (491, 26415), (587, 22095), (1473, 8805), (1761, 7365), (2455, 5283), (2935, 4419)]