31364541

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1262

約数の個数: 36

約数和(自身を含む): 51985908

約数和(自身を除く): 20621367

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1213, 1521, 1989, 2873, 3639, 8619, 10917, 15769, 20621, 25857, 47307, 61863, 141921, 185589, 204997, 268073, 614991, 804219, 1844973, 2412657, 3484949, 10454847, 31364541]

約数ペア:

[(1, 31364541), (3, 10454847), (9, 3484949), (13, 2412657), (17, 1844973), (39, 804219), (51, 614991), (117, 268073), (153, 204997), (169, 185589), (221, 141921), (507, 61863), (663, 47307), (1213, 25857), (1521, 20621), (1989, 15769), (2873, 10917), (3639, 8619)]