1876785729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{528821}}^1$

素因数の和:528857

約数の個数: 24

約数和(自身を含む): 3096781632

約数和(自身を除く): 1219995903

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 528821, 1586463, 3701747, 6874673, 11105241, 20624019, 48122711, 89370749, 144368133, 268112247, 625595243, 1876785729]

約数ペア:

[(1, 1876785729), (3, 625595243), (7, 268112247), (13, 144368133), (21, 89370749), (39, 48122711), (91, 20624019), (169, 11105241), (273, 6874673), (507, 3701747), (1183, 1586463), (3549, 528821)]