204024609

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1409}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 314035200

約数和(自身を除く): 110010591

約数列:

[1, 3, 9, 27, 31, 93, 173, 279, 519, 837, 1409, 1557, 4227, 4671, 5363, 12681, 16089, 38043, 43679, 48267, 131037, 144801, 243757, 393111, 731271, 1179333, 2193813, 6581439, 7556467, 22669401, 68008203, 204024609]

約数ペア:

[(1, 204024609), (3, 68008203), (9, 22669401), (27, 7556467), (31, 6581439), (93, 2193813), (173, 1179333), (279, 731271), (519, 393111), (837, 243757), (1409, 144801), (1557, 131037), (4227, 48267), (4671, 43679), (5363, 38043), (12681, 16089)]