726648741

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2341}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 1295781760

約数和(自身を除く): 569133019

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 379, 819, 1137, 2341, 2653, 3411, 4927, 7023, 7959, 14781, 16387, 21069, 23877, 30433, 34489, 44343, 49161, 91299, 103467, 147483, 213031, 273897, 310401, 639093, 887239, 1917279, 2661717, 6210673, 7985151, 11534107, 18632019, 34602321, 55896057, 80738749, 103806963, 242216247, 726648741]

約数ペア:

[(1, 726648741), (3, 242216247), (7, 103806963), (9, 80738749), (13, 55896057), (21, 34602321), (39, 18632019), (63, 11534107), (91, 7985151), (117, 6210673), (273, 2661717), (379, 1917279), (819, 887239), (1137, 639093), (2341, 310401), (2653, 273897), (3411, 213031), (4927, 147483), (7023, 103467), (7959, 91299), (14781, 49161), (16387, 44343), (21069, 34489), (23877, 30433)]