2518440039

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2661

約数の個数: 64

約数和(自身を含む): 4093056000

約数和(自身を除く): 1574615961

約数列:

[1, 3, 9, 23, 27, 37, 43, 69, 111, 129, 207, 333, 387, 621, 851, 989, 999, 1161, 1591, 2549, 2553, 2967, 4773, 7647, 7659, 8901, 14319, 22941, 22977, 26703, 36593, 42957, 58627, 68823, 94313, 109607, 109779, 175881, 282939, 328821, 329337, 527643, 848817, 986463, 988011, 1582929, 2169199, 2520961, 2546451, 2959389, 4055459, 6507597, 7562883, 12166377, 19522791, 22688649, 36499131, 58568373, 68065947, 93275557, 109497393, 279826671, 839480013, 2518440039]

約数ペア:

[(1, 2518440039), (3, 839480013), (9, 279826671), (23, 109497393), (27, 93275557), (37, 68065947), (43, 58568373), (69, 36499131), (111, 22688649), (129, 19522791), (207, 12166377), (333, 7562883), (387, 6507597), (621, 4055459), (851, 2959389), (989, 2546451), (999, 2520961), (1161, 2169199), (1591, 1582929), (2549, 988011), (2553, 986463), (2967, 848817), (4773, 527643), (7647, 329337), (7659, 328821), (8901, 282939), (14319, 175881), (22941, 109779), (22977, 109607), (26703, 94313), (36593, 68823), (42957, 58627)]