31087611

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 49377600

約数和(自身を除く): 18289989

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 459, 761, 801, 1513, 2283, 2403, 4539, 6849, 12937, 13617, 20547, 38811, 40851, 67729, 116433, 203187, 349299, 609561, 1151393, 1828683, 3454179, 10362537, 31087611]

約数ペア:

[(1, 31087611), (3, 10362537), (9, 3454179), (17, 1828683), (27, 1151393), (51, 609561), (89, 349299), (153, 203187), (267, 116433), (459, 67729), (761, 40851), (801, 38811), (1513, 20547), (2283, 13617), (2403, 12937), (4539, 6849)]