90821637

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 133253120

約数和(自身を除く): 42431483

約数列:

[1, 3, 9, 127, 181, 381, 439, 543, 1143, 1317, 1629, 3951, 22987, 55753, 68961, 79459, 167259, 206883, 238377, 501777, 715131, 10091293, 30273879, 90821637]

約数ペア:

[(1, 90821637), (3, 30273879), (9, 10091293), (127, 715131), (181, 501777), (381, 238377), (439, 206883), (543, 167259), (1143, 79459), (1317, 68961), (1629, 55753), (3951, 22987)]