31967361

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 50497668

約数和(自身を除く): 18530307

約数列:

[1, 3, 9, 17, 43, 51, 113, 129, 153, 339, 387, 731, 1017, 1849, 1921, 2193, 4859, 5547, 5763, 6579, 14577, 16641, 17289, 31433, 43731, 82603, 94299, 208937, 247809, 282897, 626811, 743427, 1880433, 3551929, 10655787, 31967361]

約数ペア:

[(1, 31967361), (3, 10655787), (9, 3551929), (17, 1880433), (43, 743427), (51, 626811), (113, 282897), (129, 247809), (153, 208937), (339, 94299), (387, 82603), (731, 43731), (1017, 31433), (1849, 17289), (1921, 16641), (2193, 14577), (4859, 6579), (5547, 5763)]