371330271

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1531}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 593680640

約数和(自身を除く): 222350369

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 691, 1531, 2073, 4593, 6219, 8983, 13779, 18657, 19903, 26949, 41337, 59709, 80847, 179127, 242541, 537381, 1057921, 3173763, 9521289, 13752973, 28563867, 41258919, 123776757, 371330271]

約数ペア:

[(1, 371330271), (3, 123776757), (9, 41258919), (13, 28563867), (27, 13752973), (39, 9521289), (117, 3173763), (351, 1057921), (691, 537381), (1531, 242541), (2073, 179127), (4593, 80847), (6219, 59709), (8983, 41337), (13779, 26949), (18657, 19903)]