12820226763

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{41201}}^1$

素因数の和:41379

約数の個数: 32

約数和(自身を含む): 18511234560

約数和(自身を除く): 5691007797

約数列:

[1, 3, 19, 53, 57, 103, 159, 309, 1007, 1957, 3021, 5459, 5871, 16377, 41201, 103721, 123603, 311163, 782819, 2183653, 2348457, 4243703, 6550959, 12731109, 41489407, 80630357, 124468221, 224916259, 241891071, 674748777, 4273408921, 12820226763]

約数ペア:

[(1, 12820226763), (3, 4273408921), (19, 674748777), (53, 241891071), (57, 224916259), (103, 124468221), (159, 80630357), (309, 41489407), (1007, 12731109), (1957, 6550959), (3021, 4243703), (5459, 2348457), (5871, 2183653), (16377, 782819), (41201, 311163), (103721, 123603)]