213089769

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21121}}^1$

素因数の和:21205

約数の個数: 24

約数和(自身を含む): 329503200

約数和(自身を除く): 116413431

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 21121, 63363, 190089, 401299, 1203897, 1246139, 3611691, 3738417, 11215251, 23676641, 71029923, 213089769]

約数ペア:

[(1, 213089769), (3, 71029923), (9, 23676641), (19, 11215251), (57, 3738417), (59, 3611691), (171, 1246139), (177, 1203897), (531, 401299), (1121, 190089), (3363, 63363), (10089, 21121)]