220122063

素因数分解:

$3^3\times 7^2\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 381216000

約数和(自身を除く): 161093937

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 379, 439, 441, 1137, 1317, 1323, 2653, 3073, 3411, 3951, 7959, 9219, 10233, 11853, 18571, 21511, 23877, 27657, 55713, 64533, 71631, 82971, 166381, 167139, 193599, 499143, 501417, 580797, 1164667, 1497429, 3494001, 4492287, 8152669, 10482003, 24458007, 31446009, 73374021, 220122063]

約数ペア:

[(1, 220122063), (3, 73374021), (7, 31446009), (9, 24458007), (21, 10482003), (27, 8152669), (49, 4492287), (63, 3494001), (147, 1497429), (189, 1164667), (379, 580797), (439, 501417), (441, 499143), (1137, 193599), (1317, 167139), (1323, 166381), (2653, 82971), (3073, 71631), (3411, 64533), (3951, 55713), (7959, 27657), (9219, 23877), (10233, 21511), (11853, 18571)]