746989503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{3121}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 1198997856

約数和(自身を除く): 452008353

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 361, 663, 741, 969, 1083, 3121, 4199, 4693, 6137, 9363, 12597, 14079, 18411, 40573, 53057, 59299, 79781, 121719, 159171, 177897, 239343, 689741, 770887, 1008083, 1126681, 2069223, 2312661, 3024249, 3380043, 13105079, 14646853, 19153577, 39315237, 43940559, 57460731, 248996501, 746989503]

約数ペア:

[(1, 746989503), (3, 248996501), (13, 57460731), (17, 43940559), (19, 39315237), (39, 19153577), (51, 14646853), (57, 13105079), (221, 3380043), (247, 3024249), (323, 2312661), (361, 2069223), (663, 1126681), (741, 1008083), (969, 770887), (1083, 689741), (3121, 239343), (4199, 177897), (4693, 159171), (6137, 121719), (9363, 79781), (12597, 59299), (14079, 53057), (18411, 40573)]