3780450009

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{42649}}^1$

素因数の和:42739

約数の個数: 48

約数和(自身を含む): 6612456000

約数和(自身を除く): 2832005991

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 189, 201, 441, 469, 603, 1323, 1407, 1809, 3283, 4221, 9849, 12663, 29547, 42649, 88641, 127947, 298543, 383841, 895629, 1151523, 2089801, 2686887, 2857483, 6269403, 8060661, 8572449, 18808209, 20002381, 25717347, 56424627, 60007143, 77152041, 140016667, 180021429, 420050001, 540064287, 1260150003, 3780450009]

約数ペア:

[(1, 3780450009), (3, 1260150003), (7, 540064287), (9, 420050001), (21, 180021429), (27, 140016667), (49, 77152041), (63, 60007143), (67, 56424627), (147, 25717347), (189, 20002381), (201, 18808209), (441, 8572449), (469, 8060661), (603, 6269403), (1323, 2857483), (1407, 2686887), (1809, 2089801), (3283, 1151523), (4221, 895629), (9849, 383841), (12663, 298543), (29547, 127947), (42649, 88641)]