1958996907

素因数分解:

$3^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{12473}}^1$

素因数の和:12769

約数の個数: 40

約数和(自身を含む): 3356803296

約数和(自身を除く): 1397806389

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 277, 567, 831, 1939, 2493, 5817, 7479, 12473, 17451, 22437, 37419, 52353, 87311, 112257, 157059, 261933, 336771, 785799, 1010313, 2357397, 3455021, 7072191, 10365063, 24185147, 31095189, 72555441, 93285567, 217666323, 279856701, 652998969, 1958996907]

約数ペア:

[(1, 1958996907), (3, 652998969), (7, 279856701), (9, 217666323), (21, 93285567), (27, 72555441), (63, 31095189), (81, 24185147), (189, 10365063), (277, 7072191), (567, 3455021), (831, 2357397), (1939, 1010313), (2493, 785799), (5817, 336771), (7479, 261933), (12473, 157059), (17451, 112257), (22437, 87311), (37419, 52353)]