1487187

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 2508800

約数和(自身を除く): 1021613

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 223, 247, 351, 513, 669, 741, 2007, 2223, 2899, 4237, 6021, 6669, 8697, 12711, 26091, 38133, 55081, 78273, 114399, 165243, 495729, 1487187]

約数ペア:

[(1, 1487187), (3, 495729), (9, 165243), (13, 114399), (19, 78273), (27, 55081), (39, 38133), (57, 26091), (117, 12711), (171, 8697), (223, 6669), (247, 6021), (351, 4237), (513, 2899), (669, 2223), (741, 2007)]