2017574019

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{18121}}^1$

素因数の和:18355

約数の個数: 24

約数和(自身を含む): 2968383600

約数和(自身を除く): 950809581

約数列:

[1, 3, 9, 89, 139, 267, 417, 801, 1251, 12371, 18121, 37113, 54363, 111339, 163089, 1612769, 2518819, 4838307, 7556457, 14514921, 22669371, 224174891, 672524673, 2017574019]

約数ペア:

[(1, 2017574019), (3, 672524673), (9, 224174891), (89, 22669371), (139, 14514921), (267, 7556457), (417, 4838307), (801, 2518819), (1251, 1612769), (12371, 163089), (18121, 111339), (37113, 54363)]