690507531

素因数分解:

$3^3\times 7^1\times {\mathrm{601}}^1\times {\mathrm{6079}}^1$

素因数の和:6696

約数の個数: 32

約数和(自身を含む): 1171251200

約数和(自身を除く): 480743669

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 601, 1803, 4207, 5409, 6079, 12621, 16227, 18237, 37863, 42553, 54711, 113589, 127659, 164133, 382977, 1148931, 3653479, 10960437, 25574353, 32881311, 76723059, 98643933, 230169177, 690507531]

約数ペア:

[(1, 690507531), (3, 230169177), (7, 98643933), (9, 76723059), (21, 32881311), (27, 25574353), (63, 10960437), (189, 3653479), (601, 1148931), (1803, 382977), (4207, 164133), (5409, 127659), (6079, 113589), (12621, 54711), (16227, 42553), (18237, 37863)]