31739931

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 49751040

約数和(自身を除く): 18011109

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 631, 729, 1863, 1893, 2187, 5589, 5679, 14513, 16767, 17037, 43539, 50301, 51111, 130617, 153333, 391851, 459999, 1175553, 1379997, 3526659, 10579977, 31739931]

約数ペア:

[(1, 31739931), (3, 10579977), (9, 3526659), (23, 1379997), (27, 1175553), (69, 459999), (81, 391851), (207, 153333), (243, 130617), (621, 51111), (631, 50301), (729, 43539), (1863, 17037), (1893, 16767), (2187, 14513), (5589, 5679)]