261013068

素因数分解:

$2^2\times 3^2\times {\mathrm{7250363}}^1$

素因数の和:7250373

約数の個数: 18

約数和(自身を含む): 659783124

約数和(自身を除く): 398770056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7250363, 14500726, 21751089, 29001452, 43502178, 65253267, 87004356, 130506534, 261013068]

約数ペア:

[(1, 261013068), (2, 130506534), (3, 87004356), (4, 65253267), (6, 43502178), (9, 29001452), (12, 21751089), (18, 14500726), (36, 7250363)]