21942452727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{44263}}^1$

素因数の和:44524

約数の個数: 48

約数和(自身を含む): 36091095040

約数和(自身を除く): 14148642313

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 223, 247, 669, 741, 2007, 2223, 2899, 4237, 8697, 12711, 26091, 38133, 44263, 55081, 132789, 165243, 398367, 495729, 575419, 840997, 1726257, 2522991, 5178771, 7568973, 9870649, 10932961, 29611947, 32798883, 88835841, 98396649, 128318437, 187542331, 384955311, 562626993, 1154865933, 1687880979, 2438050303, 7314150909, 21942452727]

約数ペア:

[(1, 21942452727), (3, 7314150909), (9, 2438050303), (13, 1687880979), (19, 1154865933), (39, 562626993), (57, 384955311), (117, 187542331), (171, 128318437), (223, 98396649), (247, 88835841), (669, 32798883), (741, 29611947), (2007, 10932961), (2223, 9870649), (2899, 7568973), (4237, 5178771), (8697, 2522991), (12711, 1726257), (26091, 840997), (38133, 575419), (44263, 495729), (55081, 398367), (132789, 165243)]