201879153

素因数分解:

$3^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{3533}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 333722688

約数和(自身を除く): 131843535

約数列:

[1, 3, 7, 9, 21, 63, 907, 2721, 3533, 6349, 8163, 10599, 19047, 24731, 31797, 57141, 74193, 222579, 3204431, 9613293, 22431017, 28839879, 67293051, 201879153]

約数ペア:

[(1, 201879153), (3, 67293051), (7, 28839879), (9, 22431017), (21, 9613293), (63, 3204431), (907, 222579), (2721, 74193), (3533, 57141), (6349, 31797), (8163, 24731), (10599, 19047)]