551427597

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{282349}}^1$

素因数の和:282393

約数の個数: 24

約数和(自身を含む): 939660800

約数和(自身を除く): 388233203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 282349, 847047, 1976443, 2541141, 5929329, 8752819, 17787987, 26258457, 61269733, 78775371, 183809199, 551427597]

約数ペア:

[(1, 551427597), (3, 183809199), (7, 78775371), (9, 61269733), (21, 26258457), (31, 17787987), (63, 8752819), (93, 5929329), (217, 2541141), (279, 1976443), (651, 847047), (1953, 282349)]