5430789

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 10192000

約数和(自身を除く): 4761211

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 349, 399, 741, 819, 1047, 1197, 1729, 2223, 2443, 3141, 4537, 5187, 6631, 7329, 13611, 15561, 19893, 21987, 31759, 40833, 46417, 59679, 86203, 95277, 139251, 258609, 285831, 417753, 603421, 775827, 1810263, 5430789]

約数ペア:

[(1, 5430789), (3, 1810263), (7, 775827), (9, 603421), (13, 417753), (19, 285831), (21, 258609), (39, 139251), (57, 95277), (63, 86203), (91, 59679), (117, 46417), (133, 40833), (171, 31759), (247, 21987), (273, 19893), (349, 15561), (399, 13611), (741, 7329), (819, 6631), (1047, 5187), (1197, 4537), (1729, 3141), (2223, 2443)]