17889849

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 28582400

約数和(自身を除く): 10692551

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 811, 817, 1161, 2433, 2451, 7299, 7353, 15409, 21897, 22059, 34873, 46227, 104619, 138681, 313857, 416043, 662587, 941571, 1987761, 5963283, 17889849]

約数ペア:

[(1, 17889849), (3, 5963283), (9, 1987761), (19, 941571), (27, 662587), (43, 416043), (57, 313857), (129, 138681), (171, 104619), (387, 46227), (513, 34873), (811, 22059), (817, 21897), (1161, 15409), (2433, 7353), (2451, 7299)]