82813521

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 129945600

約数和(自身を除く): 47132079

約数列:

[1, 3, 7, 21, 59, 89, 177, 267, 413, 623, 751, 1239, 1869, 2253, 5251, 5257, 15753, 15771, 36757, 44309, 66839, 110271, 132927, 200517, 310163, 467873, 930489, 1403619, 3943501, 11830503, 27604507, 82813521]

約数ペア:

[(1, 82813521), (3, 27604507), (7, 11830503), (21, 3943501), (59, 1403619), (89, 930489), (177, 467873), (267, 310163), (413, 200517), (623, 132927), (751, 110271), (1239, 66839), (1869, 44309), (2253, 36757), (5251, 15771), (5257, 15753)]