77120127

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 138332160

約数和(自身を除く): 61212033

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 113, 157, 161, 189, 207, 339, 471, 483, 621, 791, 1017, 1099, 1413, 1449, 2373, 2599, 3051, 3297, 3611, 4239, 4347, 7119, 7797, 9891, 10833, 17741, 18193, 21357, 23391, 25277, 29673, 32499, 53223, 54579, 70173, 75831, 97497, 124187, 159669, 163737, 227493, 372561, 408043, 479007, 491211, 682479, 1117683, 1224129, 2856301, 3353049, 3672387, 8568903, 11017161, 25706709, 77120127]

約数ペア:

[(1, 77120127), (3, 25706709), (7, 11017161), (9, 8568903), (21, 3672387), (23, 3353049), (27, 2856301), (63, 1224129), (69, 1117683), (113, 682479), (157, 491211), (161, 479007), (189, 408043), (207, 372561), (339, 227493), (471, 163737), (483, 159669), (621, 124187), (791, 97497), (1017, 75831), (1099, 70173), (1413, 54579), (1449, 53223), (2373, 32499), (2599, 29673), (3051, 25277), (3297, 23391), (3611, 21357), (4239, 18193), (4347, 17741), (7119, 10833), (7797, 9891)]