636576327

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 968338800

約数和(自身を除く): 331762473

約数列:

[1, 3, 9, 27, 81, 89, 227, 267, 389, 681, 801, 1167, 2043, 2403, 3501, 6129, 7209, 10503, 18387, 20203, 31509, 34621, 60609, 88303, 103863, 181827, 264909, 311589, 545481, 794727, 934767, 1636443, 2384181, 2804301, 7152543, 7858967, 23576901, 70730703, 212192109, 636576327]

約数ペア:

[(1, 636576327), (3, 212192109), (9, 70730703), (27, 23576901), (81, 7858967), (89, 7152543), (227, 2804301), (267, 2384181), (389, 1636443), (681, 934767), (801, 794727), (1167, 545481), (2043, 311589), (2403, 264909), (3501, 181827), (6129, 103863), (7209, 88303), (10503, 60609), (18387, 34621), (20203, 31509)]