8938839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 14837760

約数和(自身を除く): 5898921

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 239, 273, 411, 717, 959, 1673, 1781, 2877, 3107, 5019, 5343, 9321, 12467, 21749, 32743, 37401, 65247, 98229, 229201, 425659, 687603, 1276977, 2979613, 8938839]

約数ペア:

[(1, 8938839), (3, 2979613), (7, 1276977), (13, 687603), (21, 425659), (39, 229201), (91, 98229), (137, 65247), (239, 37401), (273, 32743), (411, 21749), (717, 12467), (959, 9321), (1673, 5343), (1781, 5019), (2877, 3107)]