67025217

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 41216703

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 971, 1211, 2913, 3287, 3633, 6797, 9861, 18449, 20391, 23009, 55347, 69027, 129143, 167983, 387429, 503949, 1175881, 3191677, 3527643, 9575031, 22341739, 67025217]

約数ペア:

[(1, 67025217), (3, 22341739), (7, 9575031), (19, 3527643), (21, 3191677), (57, 1175881), (133, 503949), (173, 387429), (399, 167983), (519, 129143), (971, 69027), (1211, 55347), (2913, 23009), (3287, 20391), (3633, 18449), (6797, 9861)]