193293405

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13901}}^1$

素因数の和:14018

約数の個数: 32

約数和(自身を含む): 346993920

約数和(自身を除く): 153700515

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13901, 13905, 41703, 69505, 125109, 208515, 375327, 625545, 1431803, 1876635, 4295409, 7159015, 12886227, 21477045, 38658681, 64431135, 193293405]

約数ペア:

[(1, 193293405), (3, 64431135), (5, 38658681), (9, 21477045), (15, 12886227), (27, 7159015), (45, 4295409), (103, 1876635), (135, 1431803), (309, 625545), (515, 375327), (927, 208515), (1545, 125109), (2781, 69505), (4635, 41703), (13901, 13905)]