521001351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{3659}}^1$

素因数の和:4895

約数の個数: 24

約数和(自身を含む): 811334160

約数和(自身を除く): 290332809

約数列:

[1, 3, 9, 13, 39, 117, 1217, 3651, 3659, 10953, 10977, 15821, 32931, 47463, 47567, 142389, 142701, 428103, 4453003, 13359009, 40077027, 57889039, 173667117, 521001351]

約数ペア:

[(1, 521001351), (3, 173667117), (9, 57889039), (13, 40077027), (39, 13359009), (117, 4453003), (1217, 428103), (3651, 142701), (3659, 142389), (10953, 47567), (10977, 47463), (15821, 32931)]