13906689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 6829311

約数列:

[1, 3, 19, 29, 47, 57, 87, 141, 179, 537, 551, 893, 1363, 1653, 2679, 3401, 4089, 5191, 8413, 10203, 15573, 25239, 25897, 77691, 98629, 159847, 243977, 295887, 479541, 731931, 4635563, 13906689]

約数ペア:

[(1, 13906689), (3, 4635563), (19, 731931), (29, 479541), (47, 295887), (57, 243977), (87, 159847), (141, 98629), (179, 77691), (537, 25897), (551, 25239), (893, 15573), (1363, 10203), (1653, 8413), (2679, 5191), (3401, 4089)]