172494321

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 233232384

約数和(自身を除く): 60738063

約数列:

[1, 3, 127, 173, 381, 519, 2617, 7851, 21971, 65913, 332359, 452741, 997077, 1358223, 57498107, 172494321]

約数ペア:

[(1, 172494321), (3, 57498107), (127, 1358223), (173, 997077), (381, 452741), (519, 332359), (2617, 65913), (7851, 21971)]