26984769

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67631}}^1$

素因数の和:67660

約数の個数: 16

約数和(自身を含む): 43284480

約数和(自身を除く): 16299711

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 67631, 202893, 473417, 1284989, 1420251, 3854967, 8994923, 26984769]

約数ペア:

[(1, 26984769), (3, 8994923), (7, 3854967), (19, 1420251), (21, 1284989), (57, 473417), (133, 202893), (399, 67631)]