64042281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18199}}^1$

素因数の和:18245

約数の個数: 24

約数和(自身を含む): 102211200

約数和(自身を除く): 38168919

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 18199, 54597, 163791, 309383, 418577, 928149, 1255731, 2784447, 3767193, 7115809, 21347427, 64042281]

約数ペア:

[(1, 64042281), (3, 21347427), (9, 7115809), (17, 3767193), (23, 2784447), (51, 1255731), (69, 928149), (153, 418577), (207, 309383), (391, 163791), (1173, 54597), (3519, 18199)]