68168751

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{24407}}^1$

素因数の和:24443

約数の個数: 24

約数和(自身を含む): 111300480

約数和(自身を除く): 43131729

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 24407, 73221, 170849, 463733, 512547, 1195943, 1391199, 3246131, 3587829, 9738393, 22722917, 68168751]

約数ペア:

[(1, 68168751), (3, 22722917), (7, 9738393), (19, 3587829), (21, 3246131), (49, 1391199), (57, 1195943), (133, 512547), (147, 463733), (399, 170849), (931, 73221), (2793, 24407)]