72143001

素因数分解:

$3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{911}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 50429799

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 419, 911, 1257, 2733, 2933, 3771, 6377, 8199, 8799, 11313, 19131, 24597, 26397, 57393, 79191, 172179, 381709, 1145127, 2671963, 3435381, 8015889, 10306143, 24047667, 72143001]

約数ペア:

[(1, 72143001), (3, 24047667), (7, 10306143), (9, 8015889), (21, 3435381), (27, 2671963), (63, 1145127), (189, 381709), (419, 172179), (911, 79191), (1257, 57393), (2733, 26397), (2933, 24597), (3771, 19131), (6377, 11313), (8199, 8799)]