2137181193

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{45413}}^1$

素因数の和:45515

約数の個数: 40

約数和(自身を含む): 3692703168

約数和(自身を除く): 1555521975

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 567, 581, 747, 1743, 2241, 5229, 6723, 15687, 45413, 47061, 136239, 317891, 408717, 953673, 1226151, 2861019, 3678453, 3769279, 8583057, 11307837, 25749171, 26384953, 33923511, 79154859, 101770533, 237464577, 305311599, 712393731, 2137181193]

約数ペア:

[(1, 2137181193), (3, 712393731), (7, 305311599), (9, 237464577), (21, 101770533), (27, 79154859), (63, 33923511), (81, 26384953), (83, 25749171), (189, 11307837), (249, 8583057), (567, 3769279), (581, 3678453), (747, 2861019), (1743, 1226151), (2241, 953673), (5229, 408717), (6723, 317891), (15687, 136239), (45413, 47061)]