201356991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{7561}}^1$

素因数の和:7847

約数の個数: 24

約数和(自身を含む): 318511440

約数和(自身を除く): 117154449

約数列:

[1, 3, 9, 11, 33, 99, 269, 807, 2421, 2959, 7561, 8877, 22683, 26631, 68049, 83171, 249513, 748539, 2033909, 6101727, 18305181, 22372999, 67118997, 201356991]

約数ペア:

[(1, 201356991), (3, 67118997), (9, 22372999), (11, 18305181), (33, 6101727), (99, 2033909), (269, 748539), (807, 249513), (2421, 83171), (2959, 68049), (7561, 26631), (8877, 22683)]