22619979

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{16427}}^1$

素因数の和:16456

約数の個数: 20

約数和(自身を含む): 35780184

約数和(自身を除く): 13160205

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 16427, 49281, 147843, 279259, 443529, 837777, 1330587, 2513331, 7539993, 22619979]

約数ペア:

[(1, 22619979), (3, 7539993), (9, 2513331), (17, 1330587), (27, 837777), (51, 443529), (81, 279259), (153, 147843), (459, 49281), (1377, 16427)]