201749709

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{29201}}^1$

素因数の和:29265

約数の個数: 24

約数和(自身を含む): 319586688

約数和(自身を除く): 117836979

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 29201, 87603, 204407, 613221, 1372447, 1430849, 4117341, 4292547, 9607129, 28821387, 67249903, 201749709]

約数ペア:

[(1, 201749709), (3, 67249903), (7, 28821387), (21, 9607129), (47, 4292547), (49, 4117341), (141, 1430849), (147, 1372447), (329, 613221), (987, 204407), (2303, 87603), (6909, 29201)]