249423201

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{70879}}^1$

素因数の和:70925

約数の個数: 24

約数和(自身を含む): 398062080

約数和(自身を除く): 148638879

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 70879, 212637, 637911, 1204943, 1630217, 3614829, 4890651, 10844487, 14671953, 27713689, 83141067, 249423201]

約数ペア:

[(1, 249423201), (3, 83141067), (9, 27713689), (17, 14671953), (23, 10844487), (51, 4890651), (69, 3614829), (153, 1630217), (207, 1204943), (391, 637911), (1173, 212637), (3519, 70879)]