156777687

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{983}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 257178240

約数和(自身を除く): 100400553

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 179, 297, 537, 891, 983, 1611, 1969, 2949, 4833, 5907, 8847, 10813, 14499, 17721, 26541, 32439, 53163, 79623, 97317, 159489, 175957, 291951, 527871, 875853, 1583613, 1935527, 4750839, 5806581, 14252517, 17419743, 52259229, 156777687]

約数ペア:

[(1, 156777687), (3, 52259229), (9, 17419743), (11, 14252517), (27, 5806581), (33, 4750839), (81, 1935527), (99, 1583613), (179, 875853), (297, 527871), (537, 291951), (891, 175957), (983, 159489), (1611, 97317), (1969, 79623), (2949, 53163), (4833, 32439), (5907, 26541), (8847, 17721), (10813, 14499)]