2912785101

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{2803}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 4549209600

約数和(自身を除く): 1636424499

約数列:

[1, 3, 9, 19, 57, 59, 103, 171, 177, 309, 531, 927, 1121, 1957, 2803, 3363, 5871, 6077, 8409, 10089, 17613, 18231, 25227, 53257, 54693, 115463, 159771, 165377, 288709, 346389, 479313, 496131, 866127, 1039167, 1488393, 2598381, 3142163, 5485471, 9426489, 16456413, 17033831, 28279467, 49369239, 51101493, 153304479, 323642789, 970928367, 2912785101]

約数ペア:

[(1, 2912785101), (3, 970928367), (9, 323642789), (19, 153304479), (57, 51101493), (59, 49369239), (103, 28279467), (171, 17033831), (177, 16456413), (309, 9426489), (531, 5485471), (927, 3142163), (1121, 2598381), (1957, 1488393), (2803, 1039167), (3363, 866127), (5871, 496131), (6077, 479313), (8409, 346389), (10089, 288709), (17613, 165377), (18231, 159771), (25227, 115463), (53257, 54693)]