71786457

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 105613248

約数和(自身を除く): 33826791

約数列:

[1, 3, 9, 101, 151, 303, 453, 523, 909, 1359, 1569, 4707, 15251, 45753, 52823, 78973, 137259, 158469, 236919, 475407, 710757, 7976273, 23928819, 71786457]

約数ペア:

[(1, 71786457), (3, 23928819), (9, 7976273), (101, 710757), (151, 475407), (303, 236919), (453, 158469), (523, 137259), (909, 78973), (1359, 52823), (1569, 45753), (4707, 15251)]