287127897

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{29153}}^1$

素因数の和:29237

約数の個数: 24

約数和(自身を含む): 452003616

約数和(自身を除く): 164875719

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 29153, 87459, 204071, 612213, 1428497, 1953251, 4285491, 5859753, 13672757, 41018271, 95709299, 287127897]

約数ペア:

[(1, 287127897), (3, 95709299), (7, 41018271), (21, 13672757), (49, 5859753), (67, 4285491), (147, 1953251), (201, 1428497), (469, 612213), (1407, 204071), (3283, 87459), (9849, 29153)]