67815009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 106534400

約数和(自身を除く): 38719391

約数列:

[1, 3, 9, 19, 27, 57, 163, 171, 489, 513, 811, 1467, 2433, 3097, 4401, 7299, 9291, 15409, 21897, 27873, 46227, 83619, 132193, 138681, 396579, 416043, 1189737, 2511667, 3569211, 7535001, 22605003, 67815009]

約数ペア:

[(1, 67815009), (3, 22605003), (9, 7535001), (19, 3569211), (27, 2511667), (57, 1189737), (163, 416043), (171, 396579), (489, 138681), (513, 132193), (811, 83619), (1467, 46227), (2433, 27873), (3097, 21897), (4401, 15409), (7299, 9291)]