65146419

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 108396288

約数和(自身を除く): 43249869

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 117, 129, 207, 299, 387, 559, 563, 897, 989, 1677, 1689, 2691, 2967, 5031, 5067, 7319, 8901, 12857, 12949, 21957, 24209, 38571, 38847, 65871, 72627, 115713, 116541, 168337, 217881, 314717, 505011, 556807, 944151, 1515033, 1670421, 2832453, 5011263, 7238491, 21715473, 65146419]

約数ペア:

[(1, 65146419), (3, 21715473), (9, 7238491), (13, 5011263), (23, 2832453), (39, 1670421), (43, 1515033), (69, 944151), (117, 556807), (129, 505011), (207, 314717), (299, 217881), (387, 168337), (559, 116541), (563, 115713), (897, 72627), (989, 65871), (1677, 38847), (1689, 38571), (2691, 24209), (2967, 21957), (5031, 12949), (5067, 12857), (7319, 8901)]