221837103

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3301}}^1$

素因数の和:3460

約数の個数: 32

約数和(自身を含む): 348691200

約数和(自身を除く): 126854097

約数列:

[1, 3, 9, 19, 27, 57, 131, 171, 393, 513, 1179, 2489, 3301, 3537, 7467, 9903, 22401, 29709, 62719, 67203, 89127, 188157, 432431, 564471, 1297293, 1693413, 3891879, 8216189, 11675637, 24648567, 73945701, 221837103]

約数ペア:

[(1, 221837103), (3, 73945701), (9, 24648567), (19, 11675637), (27, 8216189), (57, 3891879), (131, 1693413), (171, 1297293), (393, 564471), (513, 432431), (1179, 188157), (2489, 89127), (3301, 67203), (3537, 62719), (7467, 29709), (9903, 22401)]