30891189

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 18137931

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 479, 581, 777, 1437, 1743, 3071, 3353, 9213, 10059, 17723, 21497, 39757, 53169, 64491, 119271, 124061, 278299, 372183, 834897, 1471009, 4413027, 10297063, 30891189]

約数ペア:

[(1, 30891189), (3, 10297063), (7, 4413027), (21, 1471009), (37, 834897), (83, 372183), (111, 278299), (249, 124061), (259, 119271), (479, 64491), (581, 53169), (777, 39757), (1437, 21497), (1743, 17723), (3071, 10059), (3353, 9213)]