129705381

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 220351040

約数和(自身を除く): 90645659

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1539, 2161, 2223, 3159, 4617, 6483, 6669, 19449, 20007, 28093, 41059, 58347, 60021, 84279, 123177, 175041, 252837, 369531, 525123, 533767, 758511, 1108593, 1601301, 2275533, 3325779, 4803903, 6826599, 9977337, 14411709, 43235127, 129705381]

約数ペア:

[(1, 129705381), (3, 43235127), (9, 14411709), (13, 9977337), (19, 6826599), (27, 4803903), (39, 3325779), (57, 2275533), (81, 1601301), (117, 1108593), (171, 758511), (243, 533767), (247, 525123), (351, 369531), (513, 252837), (741, 175041), (1053, 123177), (1539, 84279), (2161, 60021), (2223, 58347), (3159, 41059), (4617, 28093), (6483, 20007), (6669, 19449)]