23279919

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 37050912

約数和(自身を除く): 13770993

約数列:

[1, 3, 13, 17, 37, 39, 51, 73, 111, 169, 219, 221, 481, 507, 629, 663, 949, 1241, 1443, 1887, 2701, 2847, 2873, 3723, 6253, 8103, 8177, 8619, 12337, 16133, 18759, 24531, 35113, 37011, 45917, 48399, 105339, 106301, 137751, 209729, 318903, 456469, 596921, 629187, 1369407, 1790763, 7759973, 23279919]

約数ペア:

[(1, 23279919), (3, 7759973), (13, 1790763), (17, 1369407), (37, 629187), (39, 596921), (51, 456469), (73, 318903), (111, 209729), (169, 137751), (219, 106301), (221, 105339), (481, 48399), (507, 45917), (629, 37011), (663, 35113), (949, 24531), (1241, 18759), (1443, 16133), (1887, 12337), (2701, 8619), (2847, 8177), (2873, 8103), (3723, 6253)]