3328857

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 6056960

約数和(自身を除く): 2728103

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 103, 133, 171, 189, 243, 309, 399, 513, 567, 721, 927, 1197, 1539, 1701, 1957, 2163, 2781, 3591, 4617, 5871, 6489, 8343, 10773, 13699, 17613, 19467, 25029, 32319, 41097, 52839, 58401, 123291, 158517, 175203, 369873, 475551, 1109619, 3328857]

約数ペア:

[(1, 3328857), (3, 1109619), (7, 475551), (9, 369873), (19, 175203), (21, 158517), (27, 123291), (57, 58401), (63, 52839), (81, 41097), (103, 32319), (133, 25029), (171, 19467), (189, 17613), (243, 13699), (309, 10773), (399, 8343), (513, 6489), (567, 5871), (721, 4617), (927, 3591), (1197, 2781), (1539, 2163), (1701, 1957)]