39381129

素因数分解:

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

素因数の和:115

約数の個数: 72

約数和(自身を含む): 68470272

約数和(自身を除く): 29089143

約数列:

[1, 3, 9, 17, 19, 23, 31, 51, 57, 69, 93, 153, 171, 207, 279, 323, 361, 391, 437, 527, 589, 713, 969, 1083, 1173, 1311, 1581, 1767, 2139, 2907, 3249, 3519, 3933, 4743, 5301, 6137, 6417, 7429, 8303, 10013, 11191, 12121, 13547, 18411, 22287, 24909, 30039, 33573, 36363, 40641, 55233, 66861, 74727, 90117, 100719, 109089, 121923, 141151, 190247, 230299, 257393, 423453, 570741, 690897, 772179, 1270359, 1712223, 2072691, 2316537, 4375681, 13127043, 39381129]

約数ペア:

[(1, 39381129), (3, 13127043), (9, 4375681), (17, 2316537), (19, 2072691), (23, 1712223), (31, 1270359), (51, 772179), (57, 690897), (69, 570741), (93, 423453), (153, 257393), (171, 230299), (207, 190247), (279, 141151), (323, 121923), (361, 109089), (391, 100719), (437, 90117), (527, 74727), (589, 66861), (713, 55233), (969, 40641), (1083, 36363), (1173, 33573), (1311, 30039), (1581, 24909), (1767, 22287), (2139, 18411), (2907, 13547), (3249, 12121), (3519, 11191), (3933, 10013), (4743, 8303), (5301, 7429), (6137, 6417)]