30751191

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 16250409

約数列:

[1, 3, 9, 27, 67, 89, 191, 201, 267, 573, 603, 801, 1719, 1809, 2403, 5157, 5963, 12797, 16999, 17889, 38391, 50997, 53667, 115173, 152991, 161001, 345519, 458973, 1138933, 3416799, 10250397, 30751191]

約数ペア:

[(1, 30751191), (3, 10250397), (9, 3416799), (27, 1138933), (67, 458973), (89, 345519), (191, 161001), (201, 152991), (267, 115173), (573, 53667), (603, 50997), (801, 38391), (1719, 17889), (1809, 16999), (2403, 12797), (5157, 5963)]