619950006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61613}}^1$

素因数の和:61677

約数の個数: 48

約数和(自身を含む): 1480214736

約数和(自身を除く): 860264730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 61613, 123226, 184839, 369678, 554517, 800969, 1109034, 1601938, 2402907, 2649359, 4805814, 5298718, 7208721, 7948077, 14417442, 15896154, 23844231, 34441667, 47688462, 68883334, 103325001, 206650002, 309975003, 619950006]

約数ペア:

[(1, 619950006), (2, 309975003), (3, 206650002), (6, 103325001), (9, 68883334), (13, 47688462), (18, 34441667), (26, 23844231), (39, 15896154), (43, 14417442), (78, 7948077), (86, 7208721), (117, 5298718), (129, 4805814), (234, 2649359), (258, 2402907), (387, 1601938), (559, 1109034), (774, 800969), (1118, 554517), (1677, 369678), (3354, 184839), (5031, 123226), (10062, 61613)]