158777307

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1877}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 254506560

約数和(自身を除く): 95729253

約数列:

[1, 3, 9, 13, 27, 39, 117, 241, 351, 723, 1877, 2169, 3133, 5631, 6507, 9399, 16893, 24401, 28197, 50679, 73203, 84591, 219609, 452357, 658827, 1357071, 4071213, 5880641, 12213639, 17641923, 52925769, 158777307]

約数ペア:

[(1, 158777307), (3, 52925769), (9, 17641923), (13, 12213639), (27, 5880641), (39, 4071213), (117, 1357071), (241, 658827), (351, 452357), (723, 219609), (1877, 84591), (2169, 73203), (3133, 50679), (5631, 28197), (6507, 24401), (9399, 16893)]