310859289

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 526901760

約数和(自身を除く): 216042471

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 89, 93, 107, 117, 267, 279, 321, 351, 403, 801, 837, 963, 1053, 1157, 1209, 1391, 2403, 2511, 2759, 2889, 3317, 3471, 3627, 4173, 7209, 8277, 8667, 9523, 9951, 10413, 10881, 12519, 24831, 28569, 29853, 31239, 32643, 35867, 37557, 43121, 74493, 85707, 89559, 93717, 107601, 112671, 123799, 129363, 223479, 257121, 268677, 295213, 322803, 371397, 388089, 771363, 885639, 968409, 1114191, 1164267, 2656917, 2905227, 3342573, 3492801, 3837769, 7970751, 10027719, 11513307, 23912253, 34539921, 103619763, 310859289]

約数ペア:

[(1, 310859289), (3, 103619763), (9, 34539921), (13, 23912253), (27, 11513307), (31, 10027719), (39, 7970751), (81, 3837769), (89, 3492801), (93, 3342573), (107, 2905227), (117, 2656917), (267, 1164267), (279, 1114191), (321, 968409), (351, 885639), (403, 771363), (801, 388089), (837, 371397), (963, 322803), (1053, 295213), (1157, 268677), (1209, 257121), (1391, 223479), (2403, 129363), (2511, 123799), (2759, 112671), (2889, 107601), (3317, 93717), (3471, 89559), (3627, 85707), (4173, 74493), (7209, 43121), (8277, 37557), (8667, 35867), (9523, 32643), (9951, 31239), (10413, 29853), (10881, 28569), (12519, 24831)]