53028639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 85612800

約数和(自身を除く): 32584161

約数列:

[1, 3, 9, 19, 23, 57, 69, 97, 139, 171, 207, 291, 417, 437, 873, 1251, 1311, 1843, 2231, 2641, 3197, 3933, 5529, 6693, 7923, 9591, 13483, 16587, 20079, 23769, 28773, 40449, 42389, 60743, 121347, 127167, 182229, 256177, 310109, 381501, 546687, 768531, 930327, 2305593, 2790981, 5892071, 17676213, 53028639]

約数ペア:

[(1, 53028639), (3, 17676213), (9, 5892071), (19, 2790981), (23, 2305593), (57, 930327), (69, 768531), (97, 546687), (139, 381501), (171, 310109), (207, 256177), (291, 182229), (417, 127167), (437, 121347), (873, 60743), (1251, 42389), (1311, 40449), (1843, 28773), (2231, 23769), (2641, 20079), (3197, 16587), (3933, 13483), (5529, 9591), (6693, 7923)]