38961027

素因数分解:

$3^3\times 7^4\times {\mathrm{601}}^1$

素因数の和:638

約数の個数: 40

約数和(自身を含む): 67448080

約数和(自身を除く): 28487053

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 601, 1029, 1323, 1803, 2401, 3087, 4207, 5409, 7203, 9261, 12621, 16227, 21609, 29449, 37863, 64827, 88347, 113589, 206143, 265041, 618429, 795123, 1443001, 1855287, 4329003, 5565861, 12987009, 38961027]

約数ペア:

[(1, 38961027), (3, 12987009), (7, 5565861), (9, 4329003), (21, 1855287), (27, 1443001), (49, 795123), (63, 618429), (147, 265041), (189, 206143), (343, 113589), (441, 88347), (601, 64827), (1029, 37863), (1323, 29449), (1803, 21609), (2401, 16227), (3087, 12621), (4207, 9261), (5409, 7203)]