27779422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:816

約数の個数: 24

約数和(自身を含む): 46118016

約数和(自身を除く): 18338594

約数列:

[1, 2, 11, 22, 121, 191, 242, 382, 601, 1202, 2101, 4202, 6611, 13222, 23111, 46222, 72721, 114791, 145442, 229582, 1262701, 2525402, 13889711, 27779422]

約数ペア:

[(1, 27779422), (2, 13889711), (11, 2525402), (22, 1262701), (121, 229582), (191, 145442), (242, 114791), (382, 72721), (601, 46222), (1202, 23111), (2101, 13222), (4202, 6611)]