8121537

素因数分解:

$3^2\times {\mathrm{29}}^3\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 12478440

約数和(自身を除く): 4356903

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 841, 1073, 2523, 3219, 7569, 9657, 24389, 31117, 73167, 93351, 219501, 280053, 902393, 2707179, 8121537]

約数ペア:

[(1, 8121537), (3, 2707179), (9, 902393), (29, 280053), (37, 219501), (87, 93351), (111, 73167), (261, 31117), (333, 24389), (841, 9657), (1073, 7569), (2523, 3219)]