156975651

素因数分解:

$3^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 269305344

約数和(自身を除く): 112329693

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 251, 567, 753, 1103, 1757, 2259, 3309, 5271, 6777, 7721, 9927, 15813, 20331, 23163, 29781, 47439, 69489, 89343, 142317, 208467, 276853, 625401, 830559, 1937971, 2491677, 5813913, 7475031, 17441739, 22425093, 52325217, 156975651]

約数ペア:

[(1, 156975651), (3, 52325217), (7, 22425093), (9, 17441739), (21, 7475031), (27, 5813913), (63, 2491677), (81, 1937971), (189, 830559), (251, 625401), (567, 276853), (753, 208467), (1103, 142317), (1757, 89343), (2259, 69489), (3309, 47439), (5271, 29781), (6777, 23163), (7721, 20331), (9927, 15813)]