47374587

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31147}}^1$

素因数の和:31179

約数の個数: 18

約数和(自身を含む): 74101092

約数和(自身を除く): 26726505

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 31147, 93441, 280323, 404911, 1214733, 3644199, 5263843, 15791529, 47374587]

約数ペア:

[(1, 47374587), (3, 15791529), (9, 5263843), (13, 3644199), (39, 1214733), (117, 404911), (169, 280323), (507, 93441), (1521, 31147)]