252162471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 394581888

約数和(自身を除く): 142419417

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 347, 361, 627, 671, 1041, 1083, 1159, 2013, 3477, 3817, 3971, 6593, 11451, 11913, 12749, 19779, 21167, 22021, 38247, 63501, 66063, 72523, 125267, 217569, 232837, 242231, 375801, 402173, 698511, 726693, 1206519, 1377937, 4133811, 4423903, 7641287, 13271709, 22923861, 84054157, 252162471]

約数ペア:

[(1, 252162471), (3, 84054157), (11, 22923861), (19, 13271709), (33, 7641287), (57, 4423903), (61, 4133811), (183, 1377937), (209, 1206519), (347, 726693), (361, 698511), (627, 402173), (671, 375801), (1041, 242231), (1083, 232837), (1159, 217569), (2013, 125267), (3477, 72523), (3817, 66063), (3971, 63501), (6593, 38247), (11451, 22021), (11913, 21167), (12749, 19779)]