1285372287

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{37397}}^1$

素因数の和:37492

約数の個数: 32

約数和(自身を含む): 2034451200

約数和(自身を除く): 749078913

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 1273, 1809, 3819, 11457, 34371, 37397, 112191, 336573, 710543, 1009719, 2131629, 2505599, 6394887, 7516797, 19184661, 22550391, 47606381, 67651173, 142819143, 428457429, 1285372287]

約数ペア:

[(1, 1285372287), (3, 428457429), (9, 142819143), (19, 67651173), (27, 47606381), (57, 22550391), (67, 19184661), (171, 7516797), (201, 6394887), (513, 2505599), (603, 2131629), (1273, 1009719), (1809, 710543), (3819, 336573), (11457, 112191), (34371, 37397)]