55128519

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 87729840

約数和(自身を除く): 32601321

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 171, 317, 339, 513, 951, 1017, 1539, 2147, 2853, 3051, 6023, 6441, 8559, 9153, 18069, 19323, 25677, 35821, 54207, 57969, 107463, 162621, 173907, 322389, 487863, 680599, 967167, 2041797, 2901501, 6125391, 18376173, 55128519]

約数ペア:

[(1, 55128519), (3, 18376173), (9, 6125391), (19, 2901501), (27, 2041797), (57, 967167), (81, 680599), (113, 487863), (171, 322389), (317, 173907), (339, 162621), (513, 107463), (951, 57969), (1017, 54207), (1539, 35821), (2147, 25677), (2853, 19323), (3051, 18069), (6023, 9153), (6441, 8559)]