3966729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 6257664

約数和(自身を除く): 2290935

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 193, 221, 403, 527, 579, 663, 1209, 1581, 2509, 3281, 5983, 6851, 7527, 9843, 17949, 20553, 42653, 77779, 101711, 127959, 233337, 305133, 1322243, 3966729]

約数ペア:

[(1, 3966729), (3, 1322243), (13, 305133), (17, 233337), (31, 127959), (39, 101711), (51, 77779), (93, 42653), (193, 20553), (221, 17949), (403, 9843), (527, 7527), (579, 6851), (663, 5983), (1209, 3281), (1581, 2509)]