201690207

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{3037}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 299522496

約数和(自身を除く): 97832289

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 1413, 3037, 7379, 9111, 22137, 27333, 66411, 142739, 428217, 476809, 1284651, 1430427, 4291281, 22410023, 67230069, 201690207]

約数ペア:

[(1, 201690207), (3, 67230069), (9, 22410023), (47, 4291281), (141, 1430427), (157, 1284651), (423, 476809), (471, 428217), (1413, 142739), (3037, 66411), (7379, 27333), (9111, 22137)]