87910587

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30241}}^1$

素因数の和:30283

約数の個数: 24

約数和(自身を含む): 141532560

約数和(自身を除く): 53621973

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 30241, 90723, 272169, 514097, 574579, 1542291, 1723737, 4626873, 5171211, 9767843, 29303529, 87910587]

約数ペア:

[(1, 87910587), (3, 29303529), (9, 9767843), (17, 5171211), (19, 4626873), (51, 1723737), (57, 1542291), (153, 574579), (171, 514097), (323, 272169), (969, 90723), (2907, 30241)]