156780396981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{251833}}^1$

素因数の和:252182

約数の個数: 48

約数和(自身を含む): 259052569776

約数和(自身を除く): 102272172795

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 313, 663, 939, 1989, 2817, 4069, 5321, 12207, 15963, 36621, 47889, 69173, 207519, 251833, 622557, 755499, 2266497, 3273829, 4281161, 9821487, 12843483, 29464461, 38530449, 55655093, 78823729, 166965279, 236471187, 500895837, 709413561, 1024708477, 1340003393, 3074125431, 4020010179, 9222376293, 12060030537, 17420044109, 52260132327, 156780396981]

約数ペア:

[(1, 156780396981), (3, 52260132327), (9, 17420044109), (13, 12060030537), (17, 9222376293), (39, 4020010179), (51, 3074125431), (117, 1340003393), (153, 1024708477), (221, 709413561), (313, 500895837), (663, 236471187), (939, 166965279), (1989, 78823729), (2817, 55655093), (4069, 38530449), (5321, 29464461), (12207, 12843483), (15963, 9821487), (36621, 4281161), (47889, 3273829), (69173, 2266497), (207519, 755499), (251833, 622557)]