1208973717

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 2169078912

約数和(自身を除く): 960105195

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 131, 147, 153, 357, 393, 441, 833, 917, 1071, 1179, 1231, 2227, 2499, 2751, 3693, 6419, 6681, 7497, 8253, 8617, 11079, 15589, 19257, 20043, 20927, 25851, 46767, 57771, 60319, 62781, 77553, 109123, 140301, 146489, 161261, 180957, 188343, 327369, 439467, 483783, 542871, 982107, 1025423, 1128827, 1318401, 1451349, 2741437, 3076269, 3386481, 7901789, 8224311, 9228807, 10159443, 19190059, 23705367, 24672933, 57570177, 71116101, 134330413, 172710531, 402991239, 1208973717]

約数ペア:

[(1, 1208973717), (3, 402991239), (7, 172710531), (9, 134330413), (17, 71116101), (21, 57570177), (49, 24672933), (51, 23705367), (63, 19190059), (119, 10159443), (131, 9228807), (147, 8224311), (153, 7901789), (357, 3386481), (393, 3076269), (441, 2741437), (833, 1451349), (917, 1318401), (1071, 1128827), (1179, 1025423), (1231, 982107), (2227, 542871), (2499, 483783), (2751, 439467), (3693, 327369), (6419, 188343), (6681, 180957), (7497, 161261), (8253, 146489), (8617, 140301), (11079, 109123), (15589, 77553), (19257, 62781), (20043, 60319), (20927, 57771), (25851, 46767)]