2569959

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 4517136

約数和(自身を除く): 1947177

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 113, 133, 171, 339, 361, 399, 791, 1017, 1083, 1197, 2147, 2373, 2527, 3249, 6441, 7119, 7581, 15029, 19323, 22743, 40793, 45087, 122379, 135261, 285551, 367137, 856653, 2569959]

約数ペア:

[(1, 2569959), (3, 856653), (7, 367137), (9, 285551), (19, 135261), (21, 122379), (57, 45087), (63, 40793), (113, 22743), (133, 19323), (171, 15029), (339, 7581), (361, 7119), (399, 6441), (791, 3249), (1017, 2527), (1083, 2373), (1197, 2147)]