4186989

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 6402240

約数和(自身を除く): 2215251

約数列:

[1, 3, 9, 23, 69, 113, 179, 207, 339, 537, 1017, 1611, 2599, 4117, 7797, 12351, 20227, 23391, 37053, 60681, 182043, 465221, 1395663, 4186989]

約数ペア:

[(1, 4186989), (3, 1395663), (9, 465221), (23, 182043), (69, 60681), (113, 37053), (179, 23391), (207, 20227), (339, 12351), (537, 7797), (1017, 4117), (1611, 2599)]