13858749

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 21411840

約数和(自身を除く): 7553091

約数列:

[1, 3, 9, 27, 47, 67, 141, 163, 201, 423, 489, 603, 1269, 1467, 1809, 3149, 4401, 7661, 9447, 10921, 22983, 28341, 32763, 68949, 85023, 98289, 206847, 294867, 513287, 1539861, 4619583, 13858749]

約数ペア:

[(1, 13858749), (3, 4619583), (9, 1539861), (27, 513287), (47, 294867), (67, 206847), (141, 98289), (163, 85023), (201, 68949), (423, 32763), (489, 28341), (603, 22983), (1269, 10921), (1467, 9447), (1809, 7661), (3149, 4401)]