1231695

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 2164032

約数和(自身を除く): 932337

約数列:

[1, 3, 5, 9, 15, 45, 101, 271, 303, 505, 813, 909, 1355, 1515, 2439, 4065, 4545, 12195, 27371, 82113, 136855, 246339, 410565, 1231695]

約数ペア:

[(1, 1231695), (3, 410565), (5, 246339), (9, 136855), (15, 82113), (45, 27371), (101, 12195), (271, 4545), (303, 4065), (505, 2439), (813, 1515), (909, 1355)]