38318913

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 58234176

約数和(自身を除く): 19915263

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 2221, 5751, 6663, 17253, 19989, 59967, 157691, 179901, 473073, 539703, 1419219, 4257657, 12772971, 38318913]

約数ペア:

[(1, 38318913), (3, 12772971), (9, 4257657), (27, 1419219), (71, 539703), (81, 473073), (213, 179901), (243, 157691), (639, 59967), (1917, 19989), (2221, 17253), (5751, 6663)]