80199

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 141440

約数和(自身を除く): 61241

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 399, 469, 603, 1197, 1273, 1407, 3819, 4221, 8911, 11457, 26733, 80199]

約数ペア:

[(1, 80199), (3, 26733), (7, 11457), (9, 8911), (19, 4221), (21, 3819), (57, 1407), (63, 1273), (67, 1197), (133, 603), (171, 469), (201, 399)]