157366719

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 241705728

約数和(自身を除く): 84339009

約数列:

[1, 3, 9, 27, 67, 81, 107, 201, 271, 321, 603, 813, 963, 1809, 2439, 2889, 5427, 7169, 7317, 8667, 18157, 21507, 21951, 28997, 54471, 64521, 86991, 163413, 193563, 260973, 490239, 580689, 782919, 1470717, 1942799, 2348757, 5828397, 17485191, 52455573, 157366719]

約数ペア:

[(1, 157366719), (3, 52455573), (9, 17485191), (27, 5828397), (67, 2348757), (81, 1942799), (107, 1470717), (201, 782919), (271, 580689), (321, 490239), (603, 260973), (813, 193563), (963, 163413), (1809, 86991), (2439, 64521), (2889, 54471), (5427, 28997), (7169, 21951), (7317, 21507), (8667, 18157)]