2797389

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 5120640

約数和(自身を除く): 2323251

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 123, 133, 171, 189, 287, 361, 369, 399, 513, 779, 861, 1083, 1107, 1197, 2337, 2527, 2583, 3249, 3591, 5453, 7011, 7581, 7749, 9747, 14801, 16359, 21033, 22743, 44403, 49077, 68229, 103607, 133209, 147231, 310821, 399627, 932463, 2797389]

約数ペア:

[(1, 2797389), (3, 932463), (7, 399627), (9, 310821), (19, 147231), (21, 133209), (27, 103607), (41, 68229), (57, 49077), (63, 44403), (123, 22743), (133, 21033), (171, 16359), (189, 14801), (287, 9747), (361, 7749), (369, 7581), (399, 7011), (513, 5453), (779, 3591), (861, 3249), (1083, 2583), (1107, 2527), (1197, 2337)]