31405023

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 19156257

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 683, 1179, 1703, 2049, 3537, 5109, 6147, 8879, 15327, 18441, 26637, 45981, 79911, 89473, 239733, 268419, 805257, 1163149, 2415771, 3489447, 10468341, 31405023]

約数ペア:

[(1, 31405023), (3, 10468341), (9, 3489447), (13, 2415771), (27, 1163149), (39, 805257), (117, 268419), (131, 239733), (351, 89473), (393, 79911), (683, 45981), (1179, 26637), (1703, 18441), (2049, 15327), (3537, 8879), (5109, 6147)]