81662607

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1181}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 131060160

約数和(自身を除く): 49397553

約数列:

[1, 3, 9, 13, 27, 39, 117, 197, 351, 591, 1181, 1773, 2561, 3543, 5319, 7683, 10629, 15353, 23049, 31887, 46059, 69147, 138177, 232657, 414531, 697971, 2093913, 3024541, 6281739, 9073623, 27220869, 81662607]

約数ペア:

[(1, 81662607), (3, 27220869), (9, 9073623), (13, 6281739), (27, 3024541), (39, 2093913), (117, 697971), (197, 414531), (351, 232657), (591, 138177), (1181, 69147), (1773, 46059), (2561, 31887), (3543, 23049), (5319, 15353), (7683, 10629)]