338677521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{95429}}^1$

素因数の和:95465

約数の個数: 24

約数和(自身を含む): 558838080

約数和(自身を除く): 220160559

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 95429, 286287, 668003, 1240577, 2004009, 3721731, 8684039, 16127501, 26052117, 48382503, 112892507, 338677521]

約数ペア:

[(1, 338677521), (3, 112892507), (7, 48382503), (13, 26052117), (21, 16127501), (39, 8684039), (91, 3721731), (169, 2004009), (273, 1240577), (507, 668003), (1183, 286287), (3549, 95429)]