201661695

素因数分解:

$3^2\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{2647}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 349885536

約数和(自身を除く): 148223841

約数列:

[1, 3, 5, 9, 15, 45, 1693, 2647, 5079, 7941, 8465, 13235, 15237, 23823, 25395, 39705, 76185, 119115, 4481371, 13444113, 22406855, 40332339, 67220565, 201661695]

約数ペア:

[(1, 201661695), (3, 67220565), (5, 40332339), (9, 22406855), (15, 13444113), (45, 4481371), (1693, 119115), (2647, 76185), (5079, 39705), (7941, 25395), (8465, 23823), (13235, 15237)]