13306866363

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2974931}}^1$

素因数の和:2975015

約数の個数: 24

約数和(自身を含む): 22276290816

約数和(自身を除く): 8969424453

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 2974931, 8924793, 20824517, 26774379, 62473551, 187420653, 211220101, 633660303, 1478540707, 1900980909, 4435622121, 13306866363]

約数ペア:

[(1, 13306866363), (3, 4435622121), (7, 1900980909), (9, 1478540707), (21, 633660303), (63, 211220101), (71, 187420653), (213, 62473551), (497, 26774379), (639, 20824517), (1491, 8924793), (4473, 2974931)]