221599503

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4517}}^1$

素因数の和:4628

約数の個数: 32

約数和(自身を含む): 346982400

約数和(自身を除く): 125382897

約数列:

[1, 3, 9, 23, 27, 69, 79, 207, 237, 621, 711, 1817, 2133, 4517, 5451, 13551, 16353, 40653, 49059, 103891, 121959, 311673, 356843, 935019, 1070529, 2805057, 3211587, 8207389, 9634761, 24622167, 73866501, 221599503]

約数ペア:

[(1, 221599503), (3, 73866501), (9, 24622167), (23, 9634761), (27, 8207389), (69, 3211587), (79, 2805057), (207, 1070529), (237, 935019), (621, 356843), (711, 311673), (1817, 121959), (2133, 103891), (4517, 49059), (5451, 40653), (13551, 16353)]