49725921

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 77670400

約数和(自身を除く): 27944479

約数列:

[1, 3, 7, 21, 73, 163, 199, 219, 489, 511, 597, 1141, 1393, 1533, 3423, 4179, 11899, 14527, 32437, 35697, 43581, 83293, 97311, 101689, 227059, 249879, 305067, 681177, 2367901, 7103703, 16575307, 49725921]

約数ペア:

[(1, 49725921), (3, 16575307), (7, 7103703), (21, 2367901), (73, 681177), (163, 305067), (199, 249879), (219, 227059), (489, 101689), (511, 97311), (597, 83293), (1141, 43581), (1393, 35697), (1533, 32437), (3423, 14527), (4179, 11899)]