7365681

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 11808000

約数和(自身を除く): 4442319

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 409, 621, 667, 783, 1227, 2001, 3681, 6003, 9407, 11043, 11861, 18009, 28221, 35583, 84663, 106749, 253989, 272803, 320247, 818409, 2455227, 7365681]

約数ペア:

[(1, 7365681), (3, 2455227), (9, 818409), (23, 320247), (27, 272803), (29, 253989), (69, 106749), (87, 84663), (207, 35583), (261, 28221), (409, 18009), (621, 11861), (667, 11043), (783, 9407), (1227, 6003), (2001, 3681)]