61787943

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 48285657

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 1259, 2337, 2583, 3777, 5453, 7011, 8813, 11331, 16359, 23921, 26439, 49077, 51619, 71763, 79317, 154857, 167447, 215289, 361333, 464571, 502341, 980761, 1083999, 1507023, 2942283, 3251997, 6865327, 8826849, 20595981, 61787943]

約数ペア:

[(1, 61787943), (3, 20595981), (7, 8826849), (9, 6865327), (19, 3251997), (21, 2942283), (41, 1507023), (57, 1083999), (63, 980761), (123, 502341), (133, 464571), (171, 361333), (287, 215289), (369, 167447), (399, 154857), (779, 79317), (861, 71763), (1197, 51619), (1259, 49077), (2337, 26439), (2583, 23921), (3777, 16359), (5453, 11331), (7011, 8813)]