6646887

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 10987200

約数和(自身を除く): 4340313

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 653, 783, 1131, 1959, 3393, 5877, 8489, 10179, 17631, 18937, 25467, 56811, 76401, 170433, 229203, 246181, 511299, 738543, 2215629, 6646887]

約数ペア:

[(1, 6646887), (3, 2215629), (9, 738543), (13, 511299), (27, 246181), (29, 229203), (39, 170433), (87, 76401), (117, 56811), (261, 25467), (351, 18937), (377, 17631), (653, 10179), (783, 8489), (1131, 5877), (1959, 3393)]