254366937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 426591360

約数和(自身を除く): 172224423

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 359, 421, 561, 1077, 1263, 1683, 3231, 3789, 3949, 4631, 6103, 7157, 11847, 13893, 18309, 21471, 35541, 41679, 54927, 64413, 67133, 78727, 151139, 201399, 236181, 453417, 604197, 708543, 1360251, 1662529, 2569363, 4987587, 7708089, 14962761, 23124267, 28262993, 84788979, 254366937]

約数ペア:

[(1, 254366937), (3, 84788979), (9, 28262993), (11, 23124267), (17, 14962761), (33, 7708089), (51, 4987587), (99, 2569363), (153, 1662529), (187, 1360251), (359, 708543), (421, 604197), (561, 453417), (1077, 236181), (1263, 201399), (1683, 151139), (3231, 78727), (3789, 67133), (3949, 64413), (4631, 54927), (6103, 41679), (7157, 35541), (11847, 21471), (13893, 18309)]