388779831

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3931}}^1$

素因数の和:3994

約数の個数: 48

約数和(自身を含む): 652649088

約数和(自身を除く): 263869257

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 407, 891, 999, 1221, 2673, 2997, 3663, 3931, 8991, 10989, 11793, 32967, 35379, 43241, 98901, 106137, 129723, 145447, 318411, 389169, 436341, 955233, 1167507, 1309023, 1599917, 3502521, 3927069, 4799751, 10507563, 11781207, 14399253, 35343621, 43197759, 129593277, 388779831]

約数ペア:

[(1, 388779831), (3, 129593277), (9, 43197759), (11, 35343621), (27, 14399253), (33, 11781207), (37, 10507563), (81, 4799751), (99, 3927069), (111, 3502521), (243, 1599917), (297, 1309023), (333, 1167507), (407, 955233), (891, 436341), (999, 389169), (1221, 318411), (2673, 145447), (2997, 129723), (3663, 106137), (3931, 98901), (8991, 43241), (10989, 35379), (11793, 32967)]