71207793

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 107714880

約数和(自身を除く): 36507087

約数列:

[1, 3, 9, 23, 69, 207, 419, 821, 1257, 2463, 3771, 7389, 9637, 18883, 28911, 56649, 86733, 169947, 343999, 1031997, 3095991, 7911977, 23735931, 71207793]

約数ペア:

[(1, 71207793), (3, 23735931), (9, 7911977), (23, 3095991), (69, 1031997), (207, 343999), (419, 169947), (821, 86733), (1257, 56649), (2463, 28911), (3771, 18883), (7389, 9637)]