137789253

素因数分解:

$3^2\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{2081}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 227787456

約数和(自身を除く): 89998203

約数列:

[1, 3, 7, 9, 21, 63, 1051, 2081, 3153, 6243, 7357, 9459, 14567, 18729, 22071, 43701, 66213, 131103, 2187131, 6561393, 15309917, 19684179, 45929751, 137789253]

約数ペア:

[(1, 137789253), (3, 45929751), (7, 19684179), (9, 15309917), (21, 6561393), (63, 2187131), (1051, 131103), (2081, 66213), (3153, 43701), (6243, 22071), (7357, 18729), (9459, 14567)]