2188287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 3394560

約数和(自身を除く): 1206273

約数列:

[1, 3, 9, 19, 57, 67, 171, 191, 201, 573, 603, 1273, 1719, 3629, 3819, 10887, 11457, 12797, 32661, 38391, 115173, 243143, 729429, 2188287]

約数ペア:

[(1, 2188287), (3, 729429), (9, 243143), (19, 115173), (57, 38391), (67, 32661), (171, 12797), (191, 11457), (201, 10887), (573, 3819), (603, 3629), (1273, 1719)]