201674529

素因数分解:

$3^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 345552768

約数和(自身を除く): 143878239

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 401, 567, 887, 1203, 2661, 2807, 3609, 6209, 7983, 8421, 10827, 18627, 23949, 25263, 32481, 55881, 71847, 75789, 167643, 227367, 355687, 502929, 1067061, 2489809, 3201183, 7469427, 9603549, 22408281, 28810647, 67224843, 201674529]

約数ペア:

[(1, 201674529), (3, 67224843), (7, 28810647), (9, 22408281), (21, 9603549), (27, 7469427), (63, 3201183), (81, 2489809), (189, 1067061), (401, 502929), (567, 355687), (887, 227367), (1203, 167643), (2661, 75789), (2807, 71847), (3609, 55881), (6209, 32481), (7983, 25263), (8421, 23949), (10827, 18627)]