39687843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 62318592

約数和(自身を除く): 22630749

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1581, 1931, 5793, 6851, 20553, 25103, 32827, 59861, 75309, 98481, 179583, 426751, 778193, 1017637, 1280253, 2334579, 3052911, 13229281, 39687843]

約数ペア:

[(1, 39687843), (3, 13229281), (13, 3052911), (17, 2334579), (31, 1280253), (39, 1017637), (51, 778193), (93, 426751), (221, 179583), (403, 98481), (527, 75309), (663, 59861), (1209, 32827), (1581, 25103), (1931, 20553), (5793, 6851)]