401823981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{4513}}^1$

素因数の和:5293

約数の個数: 24

約数和(自身を含む): 626019576

約数和(自身を除く): 224195595

約数列:

[1, 3, 9, 13, 39, 117, 761, 2283, 4513, 6849, 9893, 13539, 29679, 40617, 58669, 89037, 176007, 528021, 3434393, 10303179, 30909537, 44647109, 133941327, 401823981]

約数ペア:

[(1, 401823981), (3, 133941327), (9, 44647109), (13, 30909537), (39, 10303179), (117, 3434393), (761, 528021), (2283, 176007), (4513, 89037), (6849, 58669), (9893, 40617), (13539, 29679)]