15299199

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{9941}}^1$

素因数の和:9972

約数の個数: 20

約数和(自身を含む): 24059640

約数和(自身を除く): 8760441

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 9941, 29823, 89469, 188879, 268407, 566637, 805221, 1699911, 5099733, 15299199]

約数ペア:

[(1, 15299199), (3, 5099733), (9, 1699911), (19, 805221), (27, 566637), (57, 268407), (81, 188879), (171, 89469), (513, 29823), (1539, 9941)]