71214921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4519}}^1$

素因数の和:4645

約数の個数: 24

約数和(自身を含む): 109998720

約数和(自身を除く): 38783799

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 4519, 5253, 13557, 15759, 40671, 76823, 230469, 465457, 691407, 1396371, 4189113, 7912769, 23738307, 71214921]

約数ペア:

[(1, 71214921), (3, 23738307), (9, 7912769), (17, 4189113), (51, 1396371), (103, 691407), (153, 465457), (309, 230469), (927, 76823), (1751, 40671), (4519, 15759), (5253, 13557)]