890221527

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{2971}}^1$

素因数の和:3200

約数の個数: 36

約数和(自身を含む): 1399936824

約数和(自身を除く): 509715297

約数列:

[1, 3, 9, 13, 39, 117, 169, 197, 507, 591, 1521, 1773, 2561, 2971, 7683, 8913, 23049, 26739, 33293, 38623, 99879, 115869, 299637, 347607, 502099, 585287, 1506297, 1755861, 4518891, 5267583, 7608731, 22826193, 68478579, 98913503, 296740509, 890221527]

約数ペア:

[(1, 890221527), (3, 296740509), (9, 98913503), (13, 68478579), (39, 22826193), (117, 7608731), (169, 5267583), (197, 4518891), (507, 1755861), (591, 1506297), (1521, 585287), (1773, 502099), (2561, 347607), (2971, 299637), (7683, 115869), (8913, 99879), (23049, 38623), (26739, 33293)]