31430564541

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1723}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 49761536000

約数和(自身を除く): 18330971459

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 439, 513, 729, 1317, 1539, 1723, 2187, 3951, 4617, 5169, 8341, 11853, 13851, 15507, 25023, 32737, 35559, 41553, 46521, 75069, 98211, 106677, 139563, 225207, 294633, 320031, 418689, 675621, 756397, 883899, 960093, 1256067, 2026863, 2269191, 2651697, 3768201, 6080589, 6807573, 7955091, 14371543, 18241767, 20422719, 23865273, 43114629, 61268157, 71595819, 129343887, 183804471, 388031661, 551413413, 1164094983, 1654240239, 3492284949, 10476854847, 31430564541]

約数ペア:

[(1, 31430564541), (3, 10476854847), (9, 3492284949), (19, 1654240239), (27, 1164094983), (57, 551413413), (81, 388031661), (171, 183804471), (243, 129343887), (439, 71595819), (513, 61268157), (729, 43114629), (1317, 23865273), (1539, 20422719), (1723, 18241767), (2187, 14371543), (3951, 7955091), (4617, 6807573), (5169, 6080589), (8341, 3768201), (11853, 2651697), (13851, 2269191), (15507, 2026863), (25023, 1256067), (32737, 960093), (35559, 883899), (41553, 756397), (46521, 675621), (75069, 418689), (98211, 320031), (106677, 294633), (139563, 225207)]