137805381

素因数分解:

$3^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{677}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 236269440

約数和(自身を除く): 98464059

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 359, 567, 677, 1077, 2031, 2513, 3231, 4739, 6093, 7539, 9693, 14217, 18279, 22617, 29079, 42651, 54837, 67851, 127953, 203553, 243043, 383859, 729129, 1701301, 2187387, 5103903, 6562161, 15311709, 19686483, 45935127, 137805381]

約数ペア:

[(1, 137805381), (3, 45935127), (7, 19686483), (9, 15311709), (21, 6562161), (27, 5103903), (63, 2187387), (81, 1701301), (189, 729129), (359, 383859), (567, 243043), (677, 203553), (1077, 127953), (2031, 67851), (2513, 54837), (3231, 42651), (4739, 29079), (6093, 22617), (7539, 18279), (9693, 14217)]