1580553

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 2710400

約数和(自身を除く): 1129847

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 79, 81, 117, 171, 237, 247, 351, 513, 711, 741, 1027, 1053, 1501, 1539, 2133, 2223, 3081, 4503, 6399, 6669, 9243, 13509, 19513, 20007, 27729, 40527, 58539, 83187, 121581, 175617, 526851, 1580553]

約数ペア:

[(1, 1580553), (3, 526851), (9, 175617), (13, 121581), (19, 83187), (27, 58539), (39, 40527), (57, 27729), (79, 20007), (81, 19513), (117, 13509), (171, 9243), (237, 6669), (247, 6399), (351, 4503), (513, 3081), (711, 2223), (741, 2133), (1027, 1539), (1053, 1501)]