162720009

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4597}}^1$

素因数の和:4651

約数の個数: 40

約数和(自身を含む): 267051840

約数和(自身を除く): 104331831

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 3933, 4597, 11799, 13791, 35397, 41373, 87343, 105731, 124119, 262029, 317193, 372357, 786087, 951579, 2008889, 2358261, 2854737, 6026667, 7074783, 8564211, 18080001, 54240003, 162720009]

約数ペア:

[(1, 162720009), (3, 54240003), (9, 18080001), (19, 8564211), (23, 7074783), (27, 6026667), (57, 2854737), (69, 2358261), (81, 2008889), (171, 951579), (207, 786087), (437, 372357), (513, 317193), (621, 262029), (1311, 124119), (1539, 105731), (1863, 87343), (3933, 41373), (4597, 35397), (11799, 13791)]