160880769

素因数分解:

$3^3\times 7^2\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 278889600

約数和(自身を除く): 118008831

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 277, 439, 441, 831, 1317, 1323, 1939, 2493, 3073, 3951, 5817, 7479, 9219, 11853, 13573, 17451, 21511, 27657, 40719, 52353, 64533, 82971, 121603, 122157, 193599, 364809, 366471, 580797, 851221, 1094427, 2553663, 3283281, 5958547, 7660989, 17875641, 22982967, 53626923, 160880769]

約数ペア:

[(1, 160880769), (3, 53626923), (7, 22982967), (9, 17875641), (21, 7660989), (27, 5958547), (49, 3283281), (63, 2553663), (147, 1094427), (189, 851221), (277, 580797), (439, 366471), (441, 364809), (831, 193599), (1317, 122157), (1323, 121603), (1939, 82971), (2493, 64533), (3073, 52353), (3951, 40719), (5817, 27657), (7479, 21511), (9219, 17451), (11853, 13573)]