42162771

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 68843520

約数和(自身を除く): 26680749

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1327, 1513, 1869, 3981, 4539, 9289, 10591, 22559, 27867, 31773, 67677, 118103, 157913, 354309, 473739, 826721, 2007751, 2480163, 6023253, 14054257, 42162771]

約数ペア:

[(1, 42162771), (3, 14054257), (7, 6023253), (17, 2480163), (21, 2007751), (51, 826721), (89, 473739), (119, 354309), (267, 157913), (357, 118103), (623, 67677), (1327, 31773), (1513, 27867), (1869, 22559), (3981, 10591), (4539, 9289)]