1081304931

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{30631}}^1$

素因数の和:30723

約数の個数: 24

約数和(自身を含む): 1688925952

約数和(自身を除く): 607621021

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1681, 5043, 11767, 30631, 35301, 91893, 214417, 643251, 1255871, 3767613, 8791097, 26373291, 51490711, 154472133, 360434977, 1081304931]

約数ペア:

[(1, 1081304931), (3, 360434977), (7, 154472133), (21, 51490711), (41, 26373291), (123, 8791097), (287, 3767613), (861, 1255871), (1681, 643251), (5043, 214417), (11767, 91893), (30631, 35301)]