147730779

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 255723520

約数和(自身を除く): 107992741

約数列:

[1, 3, 7, 9, 21, 31, 63, 67, 93, 201, 217, 279, 469, 603, 651, 1129, 1407, 1953, 2077, 3387, 4221, 6231, 7903, 10161, 14539, 18693, 23709, 34999, 43617, 71127, 75643, 104997, 130851, 226929, 244993, 314991, 529501, 680787, 734979, 1588503, 2204937, 2344933, 4765509, 7034799, 16414531, 21104397, 49243593, 147730779]

約数ペア:

[(1, 147730779), (3, 49243593), (7, 21104397), (9, 16414531), (21, 7034799), (31, 4765509), (63, 2344933), (67, 2204937), (93, 1588503), (201, 734979), (217, 680787), (279, 529501), (469, 314991), (603, 244993), (651, 226929), (1129, 130851), (1407, 104997), (1953, 75643), (2077, 71127), (3387, 43617), (4221, 34999), (6231, 23709), (7903, 18693), (10161, 14539)]