1244821617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27211}}^1$

素因数の和:27270

約数の個数: 48

約数和(自身を含む): 2139516288

約数和(自身を除く): 894694671

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1989, 2691, 3519, 5083, 15249, 27211, 45747, 81633, 244899, 353743, 462587, 625853, 1061229, 1387761, 1877559, 3183687, 4163283, 5632677, 6013631, 8136089, 10639501, 18040893, 24408267, 31918503, 54122679, 73224801, 95755509, 138313513, 414940539, 1244821617]

約数ペア:

[(1, 1244821617), (3, 414940539), (9, 138313513), (13, 95755509), (17, 73224801), (23, 54122679), (39, 31918503), (51, 24408267), (69, 18040893), (117, 10639501), (153, 8136089), (207, 6013631), (221, 5632677), (299, 4163283), (391, 3183687), (663, 1877559), (897, 1387761), (1173, 1061229), (1989, 625853), (2691, 462587), (3519, 353743), (5083, 244899), (15249, 81633), (27211, 45747)]