1330497819

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123503}}^1$

素因数の和:123541

約数の個数: 40

約数和(自身を含む): 2391037440

約数和(自身を除く): 1060539621

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 123503, 370509, 864521, 1111527, 2346557, 2593563, 3334581, 7039671, 7780689, 10003743, 16425899, 21119013, 23342067, 49277697, 63357039, 70026201, 147833091, 190071117, 443499273, 1330497819]

約数ペア:

[(1, 1330497819), (3, 443499273), (7, 190071117), (9, 147833091), (19, 70026201), (21, 63357039), (27, 49277697), (57, 23342067), (63, 21119013), (81, 16425899), (133, 10003743), (171, 7780689), (189, 7039671), (399, 3334581), (513, 2593563), (567, 2346557), (1197, 1111527), (1539, 864521), (3591, 370509), (10773, 123503)]