3962751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 6209280

約数和(自身を除く): 2246529

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 139, 221, 417, 559, 663, 731, 1677, 1807, 2193, 2363, 5421, 5977, 7089, 9503, 17931, 28509, 30719, 77701, 92157, 101609, 233103, 304827, 1320917, 3962751]

約数ペア:

[(1, 3962751), (3, 1320917), (13, 304827), (17, 233103), (39, 101609), (43, 92157), (51, 77701), (129, 30719), (139, 28509), (221, 17931), (417, 9503), (559, 7089), (663, 5977), (731, 5421), (1677, 2363), (1807, 2193)]