61967997

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1240

約数の個数: 60

約数和(自身を含む): 116062716

約数和(自身を除く): 54094719

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 351, 441, 567, 637, 819, 1053, 1201, 1323, 1911, 2457, 3603, 3969, 5733, 7371, 8407, 10809, 15613, 17199, 25221, 32427, 46839, 51597, 58849, 75663, 97281, 109291, 140517, 176547, 226989, 327873, 421551, 529641, 680967, 765037, 983619, 1264653, 1588923, 2295111, 2950857, 4766769, 6885333, 8852571, 20655999, 61967997]

約数ペア:

[(1, 61967997), (3, 20655999), (7, 8852571), (9, 6885333), (13, 4766769), (21, 2950857), (27, 2295111), (39, 1588923), (49, 1264653), (63, 983619), (81, 765037), (91, 680967), (117, 529641), (147, 421551), (189, 327873), (273, 226989), (351, 176547), (441, 140517), (567, 109291), (637, 97281), (819, 75663), (1053, 58849), (1201, 51597), (1323, 46839), (1911, 32427), (2457, 25221), (3603, 17199), (3969, 15613), (5733, 10809), (7371, 8407)]