6861645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 14307840

約数和(自身を除く): 7446195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 137, 159, 189, 265, 315, 371, 411, 477, 685, 795, 945, 959, 1113, 1233, 1431, 1855, 2055, 2385, 2877, 3339, 3699, 4795, 5565, 6165, 7155, 7261, 8631, 10017, 14385, 16695, 18495, 21783, 25893, 36305, 43155, 50085, 50827, 65349, 108915, 129465, 152481, 196047, 254135, 326745, 457443, 762405, 980235, 1372329, 2287215, 6861645]

約数ペア:

[(1, 6861645), (3, 2287215), (5, 1372329), (7, 980235), (9, 762405), (15, 457443), (21, 326745), (27, 254135), (35, 196047), (45, 152481), (53, 129465), (63, 108915), (105, 65349), (135, 50827), (137, 50085), (159, 43155), (189, 36305), (265, 25893), (315, 21783), (371, 18495), (411, 16695), (477, 14385), (685, 10017), (795, 8631), (945, 7261), (959, 7155), (1113, 6165), (1233, 5565), (1431, 4795), (1855, 3699), (2055, 3339), (2385, 2877)]