959998641

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 1558206720

約数和(自身を除く): 598208079

約数列:

[1, 3, 7, 21, 41, 47, 49, 123, 141, 147, 287, 329, 861, 987, 1927, 2009, 2303, 3389, 5781, 6027, 6909, 10167, 13489, 23723, 40467, 71169, 94423, 138949, 159283, 166061, 283269, 416847, 477849, 498183, 972643, 1114981, 2917929, 3344943, 6530603, 6808501, 7804867, 19591809, 20425503, 23414601, 45714221, 137142663, 319999547, 959998641]

約数ペア:

[(1, 959998641), (3, 319999547), (7, 137142663), (21, 45714221), (41, 23414601), (47, 20425503), (49, 19591809), (123, 7804867), (141, 6808501), (147, 6530603), (287, 3344943), (329, 2917929), (861, 1114981), (987, 972643), (1927, 498183), (2009, 477849), (2303, 416847), (3389, 283269), (5781, 166061), (6027, 159283), (6909, 138949), (10167, 94423), (13489, 71169), (23723, 40467)]