20131158393

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15863797}}^1$

素因数の和:15863853

約数の個数: 16

約数和(自身を含む): 30458492160

約数和(自身を除く): 10327333767

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15863797, 47591391, 142774173, 428322519, 745598459, 2236795377, 6710386131, 20131158393]

約数ペア:

[(1, 20131158393), (3, 6710386131), (9, 2236795377), (27, 745598459), (47, 428322519), (141, 142774173), (423, 47591391), (1269, 15863797)]