27969369

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18911}}^1$

素因数の和:18960

約数の個数: 16

約数和(自身を含む): 40849920

約数和(自身を除く): 12880551

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 18911, 56733, 321487, 548419, 964461, 1645257, 9323123, 27969369]

約数ペア:

[(1, 27969369), (3, 9323123), (17, 1645257), (29, 964461), (51, 548419), (87, 321487), (493, 56733), (1479, 18911)]