348513921

素因数分解:

$3^4\times 7^2\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:620

約数の個数: 60

約数和(自身を含む): 609722388

約数和(自身を除く): 261208467

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 277, 317, 441, 567, 831, 951, 1323, 1939, 2219, 2493, 2853, 3969, 5817, 6657, 7479, 8559, 13573, 15533, 17451, 19971, 22437, 25677, 40719, 46599, 52353, 59913, 87809, 122157, 139797, 157059, 179739, 263427, 366471, 419391, 614663, 790281, 1099413, 1258173, 1843989, 2370843, 4302641, 5531967, 7112529, 12907923, 16595901, 38723769, 49787703, 116171307, 348513921]

約数ペア:

[(1, 348513921), (3, 116171307), (7, 49787703), (9, 38723769), (21, 16595901), (27, 12907923), (49, 7112529), (63, 5531967), (81, 4302641), (147, 2370843), (189, 1843989), (277, 1258173), (317, 1099413), (441, 790281), (567, 614663), (831, 419391), (951, 366471), (1323, 263427), (1939, 179739), (2219, 157059), (2493, 139797), (2853, 122157), (3969, 87809), (5817, 59913), (6657, 52353), (7479, 46599), (8559, 40719), (13573, 25677), (15533, 22437), (17451, 19971)]