1396737

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 24

約数和(自身を含む): 2210400

約数和(自身を除く): 813663

約数列:

[1, 3, 9, 17, 27, 51, 153, 179, 289, 459, 537, 867, 1611, 2601, 3043, 4833, 7803, 9129, 27387, 51731, 82161, 155193, 465579, 1396737]

約数ペア:

[(1, 1396737), (3, 465579), (9, 155193), (17, 82161), (27, 51731), (51, 27387), (153, 9129), (179, 7803), (289, 4833), (459, 3043), (537, 2601), (867, 1611)]