1279220339943

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2941487}}^1$

素因数の和:2941578

約数の個数: 80

約数和(自身を含む): 2391782722560

約数和(自身を除く): 1112562382617

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 59, 63, 81, 91, 117, 177, 189, 273, 351, 413, 531, 567, 767, 819, 1053, 1239, 1593, 2301, 2457, 3717, 4779, 5369, 6903, 7371, 11151, 16107, 20709, 33453, 48321, 62127, 144963, 434889, 2941487, 8824461, 20590409, 26473383, 38239331, 61771227, 79420149, 114717993, 173547733, 185313681, 238260447, 267675317, 344153979, 520643199, 555941043, 803025951, 1032461937, 1214834131, 1561929597, 1667823129, 2256120529, 2409077853, 3097385811, 3644502393, 4685788791, 6768361587, 7227233559, 10933507179, 14057366373, 15792843703, 20305084761, 21681700677, 32800521537, 47378531109, 60915254283, 98401564611, 142135593327, 182745762849, 426406779981, 1279220339943]

約数ペア:

[(1, 1279220339943), (3, 426406779981), (7, 182745762849), (9, 142135593327), (13, 98401564611), (21, 60915254283), (27, 47378531109), (39, 32800521537), (59, 21681700677), (63, 20305084761), (81, 15792843703), (91, 14057366373), (117, 10933507179), (177, 7227233559), (189, 6768361587), (273, 4685788791), (351, 3644502393), (413, 3097385811), (531, 2409077853), (567, 2256120529), (767, 1667823129), (819, 1561929597), (1053, 1214834131), (1239, 1032461937), (1593, 803025951), (2301, 555941043), (2457, 520643199), (3717, 344153979), (4779, 267675317), (5369, 238260447), (6903, 185313681), (7371, 173547733), (11151, 114717993), (16107, 79420149), (20709, 61771227), (33453, 38239331), (48321, 26473383), (62127, 20590409), (144963, 8824461), (434889, 2941487)]