31617273

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 46287360

約数和(自身を除く): 14670087

約数列:

[1, 3, 19, 41, 57, 83, 123, 163, 249, 489, 779, 1577, 2337, 3097, 3403, 4731, 6683, 9291, 10209, 13529, 20049, 40587, 64657, 126977, 193971, 257051, 380931, 554689, 771153, 1664067, 10539091, 31617273]

約数ペア:

[(1, 31617273), (3, 10539091), (19, 1664067), (41, 771153), (57, 554689), (83, 380931), (123, 257051), (163, 193971), (249, 126977), (489, 64657), (779, 40587), (1577, 20049), (2337, 13529), (3097, 10209), (3403, 9291), (4731, 6683)]