56221389

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 96744960

約数和(自身を除く): 40523571

約数列:

[1, 3, 7, 9, 21, 37, 63, 89, 111, 259, 267, 271, 333, 623, 777, 801, 813, 1869, 1897, 2331, 2439, 3293, 5607, 5691, 9879, 10027, 17073, 23051, 24119, 29637, 30081, 69153, 70189, 72357, 90243, 168833, 207459, 210567, 217071, 506499, 631701, 892403, 1519497, 2677209, 6246821, 8031627, 18740463, 56221389]

約数ペア:

[(1, 56221389), (3, 18740463), (7, 8031627), (9, 6246821), (21, 2677209), (37, 1519497), (63, 892403), (89, 631701), (111, 506499), (259, 217071), (267, 210567), (271, 207459), (333, 168833), (623, 90243), (777, 72357), (801, 70189), (813, 69153), (1869, 30081), (1897, 29637), (2331, 24119), (2439, 23051), (3293, 17073), (5607, 10027), (5691, 9879)]