2000853897

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 3167281152

約数和(自身を除く): 1166427255

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 223, 469, 669, 911, 1407, 1561, 2733, 3283, 4683, 6377, 9849, 10927, 14941, 19131, 32781, 44639, 44823, 61037, 104587, 133917, 183111, 203153, 313761, 427259, 609459, 732109, 1281777, 1422071, 2196327, 2990813, 4266213, 8972439, 9954497, 13611251, 29863491, 40833753, 95278757, 285836271, 666951299, 2000853897]

約数ペア:

[(1, 2000853897), (3, 666951299), (7, 285836271), (21, 95278757), (49, 40833753), (67, 29863491), (147, 13611251), (201, 9954497), (223, 8972439), (469, 4266213), (669, 2990813), (911, 2196327), (1407, 1422071), (1561, 1281777), (2733, 732109), (3283, 609459), (4683, 427259), (6377, 313761), (9849, 203153), (10927, 183111), (14941, 133917), (19131, 104587), (32781, 61037), (44639, 44823)]