1390147101

素因数分解:

$3^2\times 7^3\times {\mathrm{401}}^1\times {\mathrm{1123}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 2349609600

約数和(自身を除く): 959462499

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 401, 441, 1029, 1123, 1203, 2807, 3087, 3369, 3609, 7861, 8421, 10107, 19649, 23583, 25263, 55027, 58947, 70749, 137543, 165081, 176841, 385189, 412629, 450323, 495243, 1155567, 1237887, 1350969, 3152261, 3466701, 4052907, 9456783, 22065827, 28370349, 66197481, 154460789, 198592443, 463382367, 1390147101]

約数ペア:

[(1, 1390147101), (3, 463382367), (7, 198592443), (9, 154460789), (21, 66197481), (49, 28370349), (63, 22065827), (147, 9456783), (343, 4052907), (401, 3466701), (441, 3152261), (1029, 1350969), (1123, 1237887), (1203, 1155567), (2807, 495243), (3087, 450323), (3369, 412629), (3609, 385189), (7861, 176841), (8421, 165081), (10107, 137543), (19649, 70749), (23583, 58947), (25263, 55027)]