1438623

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2246400

約数和(自身を除く): 807777

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 179, 423, 537, 893, 1611, 2679, 3401, 8037, 8413, 10203, 25239, 30609, 75717, 159847, 479541, 1438623]

約数ペア:

[(1, 1438623), (3, 479541), (9, 159847), (19, 75717), (47, 30609), (57, 25239), (141, 10203), (171, 8413), (179, 8037), (423, 3401), (537, 2679), (893, 1611)]