49984893

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 36501507

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 109, 203, 251, 261, 327, 609, 753, 763, 981, 1757, 1827, 2259, 2289, 3161, 5271, 6867, 7279, 9483, 15813, 21837, 22127, 27359, 28449, 50953, 65511, 66381, 82077, 152859, 191513, 199143, 246231, 458577, 574539, 793411, 1723617, 2380233, 5553877, 7140699, 16661631, 49984893]

約数ペア:

[(1, 49984893), (3, 16661631), (7, 7140699), (9, 5553877), (21, 2380233), (29, 1723617), (63, 793411), (87, 574539), (109, 458577), (203, 246231), (251, 199143), (261, 191513), (327, 152859), (609, 82077), (753, 66381), (763, 65511), (981, 50953), (1757, 28449), (1827, 27359), (2259, 22127), (2289, 21837), (3161, 15813), (5271, 9483), (6867, 7279)]