17884737

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 28723968

約数和(自身を除く): 10839231

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 4931, 14793, 44379, 64103, 152861, 192309, 458583, 576927, 1375749, 1987193, 5961579, 17884737]

約数ペア:

[(1, 17884737), (3, 5961579), (9, 1987193), (13, 1375749), (31, 576927), (39, 458583), (93, 192309), (117, 152861), (279, 64103), (403, 44379), (1209, 14793), (3627, 4931)]