3975237

素因数分解:

$3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 56

約数和(自身を含む): 7344960

約数和(自身を除く): 3369723

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 81, 123, 133, 171, 189, 243, 287, 369, 399, 513, 567, 729, 779, 861, 1107, 1197, 1539, 1701, 2337, 2583, 3321, 3591, 4617, 5103, 5453, 7011, 7749, 9963, 10773, 13851, 16359, 21033, 23247, 29889, 32319, 49077, 63099, 69741, 96957, 147231, 189297, 209223, 441693, 567891, 1325079, 3975237]

約数ペア:

[(1, 3975237), (3, 1325079), (7, 567891), (9, 441693), (19, 209223), (21, 189297), (27, 147231), (41, 96957), (57, 69741), (63, 63099), (81, 49077), (123, 32319), (133, 29889), (171, 23247), (189, 21033), (243, 16359), (287, 13851), (369, 10773), (399, 9963), (513, 7749), (567, 7011), (729, 5453), (779, 5103), (861, 4617), (1107, 3591), (1197, 3321), (1539, 2583), (1701, 2337)]