679330617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{1399}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 1091328000

約数和(自身を除く): 411997383

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1217, 1399, 3651, 4197, 8519, 9793, 23123, 25557, 26581, 29379, 69369, 79743, 161861, 186067, 485583, 558201, 1702583, 5107749, 11918081, 32349077, 35754243, 97047231, 226443539, 679330617]

約数ペア:

[(1, 679330617), (3, 226443539), (7, 97047231), (19, 35754243), (21, 32349077), (57, 11918081), (133, 5107749), (399, 1702583), (1217, 558201), (1399, 485583), (3651, 186067), (4197, 161861), (8519, 79743), (9793, 69369), (23123, 29379), (25557, 26581)]