210928509

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2269}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 342134400

約数和(自身を除く): 131205891

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 313, 939, 2269, 2817, 3443, 6807, 8451, 10329, 20421, 24959, 30987, 61263, 74877, 92961, 224631, 673893, 710197, 2130591, 6391773, 7812167, 19175319, 23436501, 70309503, 210928509]

約数ペア:

[(1, 210928509), (3, 70309503), (9, 23436501), (11, 19175319), (27, 7812167), (33, 6391773), (99, 2130591), (297, 710197), (313, 673893), (939, 224631), (2269, 92961), (2817, 74877), (3443, 61263), (6807, 30987), (8451, 24959), (10329, 20421)]