6554667

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 10598400

約数和(自身を除く): 4043733

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 229, 329, 609, 687, 987, 1363, 1603, 4089, 4809, 6641, 9541, 10763, 19923, 28623, 32289, 46487, 75341, 139461, 226023, 312127, 936381, 2184889, 6554667]

約数ペア:

[(1, 6554667), (3, 2184889), (7, 936381), (21, 312127), (29, 226023), (47, 139461), (87, 75341), (141, 46487), (203, 32289), (229, 28623), (329, 19923), (609, 10763), (687, 9541), (987, 6641), (1363, 4809), (1603, 4089)]