166622913

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 265574400

約数和(自身を除く): 98951487

約数列:

[1, 3, 9, 19, 27, 57, 81, 151, 171, 239, 243, 453, 513, 717, 1359, 1539, 2151, 2869, 4077, 4541, 4617, 6453, 8607, 12231, 13623, 19359, 25821, 36089, 36693, 40869, 58077, 77463, 108267, 122607, 232389, 324801, 367821, 685691, 697167, 974403, 1103463, 2057073, 2923209, 6171219, 8769627, 18513657, 55540971, 166622913]

約数ペア:

[(1, 166622913), (3, 55540971), (9, 18513657), (19, 8769627), (27, 6171219), (57, 2923209), (81, 2057073), (151, 1103463), (171, 974403), (239, 697167), (243, 685691), (453, 367821), (513, 324801), (717, 232389), (1359, 122607), (1539, 108267), (2151, 77463), (2869, 58077), (4077, 40869), (4541, 36693), (4617, 36089), (6453, 25821), (8607, 19359), (12231, 13623)]