22119921

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 10902159

約数列:

[1, 3, 9, 53, 79, 159, 237, 477, 587, 711, 1761, 4187, 5283, 12561, 31111, 37683, 46373, 93333, 139119, 279999, 417357, 2457769, 7373307, 22119921]

約数ペア:

[(1, 22119921), (3, 7373307), (9, 2457769), (53, 417357), (79, 279999), (159, 139119), (237, 93333), (477, 46373), (587, 37683), (711, 31111), (1761, 12561), (4187, 5283)]