90909063

素因数分解:

$3^2\times 7^5\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 153452208

約数和(自身を除く): 62543145

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 601, 1029, 1803, 2401, 3087, 4207, 5409, 7203, 12621, 16807, 21609, 29449, 37863, 50421, 88347, 151263, 206143, 265041, 618429, 1443001, 1855287, 4329003, 10101007, 12987009, 30303021, 90909063]

約数ペア:

[(1, 90909063), (3, 30303021), (7, 12987009), (9, 10101007), (21, 4329003), (49, 1855287), (63, 1443001), (147, 618429), (343, 265041), (441, 206143), (601, 151263), (1029, 88347), (1803, 50421), (2401, 37863), (3087, 29449), (4207, 21609), (5409, 16807), (7203, 12621)]