80520843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 121730112

約数和(自身を除く): 41209269

約数列:

[1, 3, 13, 37, 39, 41, 111, 123, 481, 533, 1361, 1443, 1517, 1599, 4083, 4551, 17693, 19721, 50357, 53079, 55801, 59163, 151071, 167403, 654641, 725413, 1963923, 2064637, 2176239, 6193911, 26840281, 80520843]

約数ペア:

[(1, 80520843), (3, 26840281), (13, 6193911), (37, 2176239), (39, 2064637), (41, 1963923), (111, 725413), (123, 654641), (481, 167403), (533, 151071), (1361, 59163), (1443, 55801), (1517, 53079), (1599, 50357), (4083, 19721), (4551, 17693)]