63128121

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 101376000

約数和(自身を除く): 38247879

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 1029, 1519, 1979, 4557, 5937, 10633, 13853, 31899, 41559, 61349, 96971, 184047, 290913, 429443, 678797, 1288329, 2036391, 3006101, 9018303, 21042707, 63128121]

約数ペア:

[(1, 63128121), (3, 21042707), (7, 9018303), (21, 3006101), (31, 2036391), (49, 1288329), (93, 678797), (147, 429443), (217, 290913), (343, 184047), (651, 96971), (1029, 61349), (1519, 41559), (1979, 31899), (4557, 13853), (5937, 10633)]