12497877

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 22239360

約数和(自身を除く): 9741483

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 197, 371, 399, 477, 591, 1007, 1113, 1197, 1379, 1773, 3021, 3339, 3743, 4137, 7049, 9063, 10441, 11229, 12411, 21147, 26201, 31323, 33687, 63441, 73087, 78603, 93969, 198379, 219261, 235809, 595137, 657783, 1388653, 1785411, 4165959, 12497877]

約数ペア:

[(1, 12497877), (3, 4165959), (7, 1785411), (9, 1388653), (19, 657783), (21, 595137), (53, 235809), (57, 219261), (63, 198379), (133, 93969), (159, 78603), (171, 73087), (197, 63441), (371, 33687), (399, 31323), (477, 26201), (591, 21147), (1007, 12411), (1113, 11229), (1197, 10441), (1379, 9063), (1773, 7049), (3021, 4137), (3339, 3743)]