254260017

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 413652096

約数和(自身を除く): 159392079

約数列:

[1, 3, 9, 11, 33, 61, 71, 99, 183, 213, 549, 593, 639, 671, 781, 1779, 2013, 2343, 4331, 5337, 6039, 6523, 7029, 12993, 19569, 36173, 38979, 42103, 47641, 58707, 108519, 126309, 142923, 325557, 378927, 397903, 428769, 463133, 1193709, 1389399, 2568283, 3581127, 4168197, 7704849, 23114547, 28251113, 84753339, 254260017]

約数ペア:

[(1, 254260017), (3, 84753339), (9, 28251113), (11, 23114547), (33, 7704849), (61, 4168197), (71, 3581127), (99, 2568283), (183, 1389399), (213, 1193709), (549, 463133), (593, 428769), (639, 397903), (671, 378927), (781, 325557), (1779, 142923), (2013, 126309), (2343, 108519), (4331, 58707), (5337, 47641), (6039, 42103), (6523, 38979), (7029, 36173), (12993, 19569)]