2072691

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 3594240

約数和(自身を除く): 1521549

約数列:

[1, 3, 9, 17, 19, 23, 31, 51, 57, 69, 93, 153, 171, 207, 279, 323, 391, 437, 527, 589, 713, 969, 1173, 1311, 1581, 1767, 2139, 2907, 3519, 3933, 4743, 5301, 6417, 7429, 10013, 12121, 13547, 22287, 30039, 36363, 40641, 66861, 90117, 109089, 121923, 230299, 690897, 2072691]

約数ペア:

[(1, 2072691), (3, 690897), (9, 230299), (17, 121923), (19, 109089), (23, 90117), (31, 66861), (51, 40641), (57, 36363), (69, 30039), (93, 22287), (153, 13547), (171, 12121), (207, 10013), (279, 7429), (323, 6417), (391, 5301), (437, 4743), (527, 3933), (589, 3519), (713, 2907), (969, 2139), (1173, 1767), (1311, 1581)]