139226787

素因数分解:

$3^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 249064920

約数和(自身を除く): 109838133

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 379, 441, 833, 1029, 1071, 1137, 2401, 2499, 2653, 3087, 3411, 5831, 6443, 7203, 7497, 7959, 17493, 18571, 19329, 21609, 23877, 40817, 45101, 52479, 55713, 57987, 122451, 129997, 135303, 167139, 315707, 367353, 389991, 405909, 909979, 947121, 1169973, 2209949, 2729937, 2841363, 6629847, 8189811, 15469643, 19889541, 46408929, 139226787]

約数ペア:

[(1, 139226787), (3, 46408929), (7, 19889541), (9, 15469643), (17, 8189811), (21, 6629847), (49, 2841363), (51, 2729937), (63, 2209949), (119, 1169973), (147, 947121), (153, 909979), (343, 405909), (357, 389991), (379, 367353), (441, 315707), (833, 167139), (1029, 135303), (1071, 129997), (1137, 122451), (2401, 57987), (2499, 55713), (2653, 52479), (3087, 45101), (3411, 40817), (5831, 23877), (6443, 21609), (7203, 19329), (7497, 18571), (7959, 17493)]