49990293

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 79387776

約数和(自身を除く): 29397483

約数列:

[1, 3, 9, 23, 37, 61, 69, 107, 111, 183, 207, 321, 333, 549, 851, 963, 1403, 2257, 2461, 2553, 3959, 4209, 6527, 6771, 7383, 7659, 11877, 12627, 19581, 20313, 22149, 35631, 51911, 58743, 91057, 150121, 155733, 241499, 273171, 450363, 467199, 724497, 819513, 1351089, 2173491, 5554477, 16663431, 49990293]

約数ペア:

[(1, 49990293), (3, 16663431), (9, 5554477), (23, 2173491), (37, 1351089), (61, 819513), (69, 724497), (107, 467199), (111, 450363), (183, 273171), (207, 241499), (321, 155733), (333, 150121), (549, 91057), (851, 58743), (963, 51911), (1403, 35631), (2257, 22149), (2461, 20313), (2553, 19581), (3959, 12627), (4209, 11877), (6527, 7659), (6771, 7383)]