1990609533

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{5813}}^1$

素因数の和:6986

約数の個数: 32

約数和(自身を含む): 3220490880

約数和(自身を除く): 1229881347

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1153, 3459, 5813, 10377, 12683, 17439, 31131, 38049, 52317, 63943, 114147, 156951, 191829, 342441, 575487, 1726461, 6702389, 20107167, 60321501, 73726279, 180964503, 221178837, 663536511, 1990609533]

約数ペア:

[(1, 1990609533), (3, 663536511), (9, 221178837), (11, 180964503), (27, 73726279), (33, 60321501), (99, 20107167), (297, 6702389), (1153, 1726461), (3459, 575487), (5813, 342441), (10377, 191829), (12683, 156951), (17439, 114147), (31131, 63943), (38049, 52317)]