29218257

素因数分解:

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

素因数の和:107

約数の個数: 54

約数和(自身を含む): 49302162

約数和(自身を除く): 20083905

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 323, 361, 391, 437, 529, 969, 1083, 1173, 1311, 1587, 2907, 3249, 3519, 3933, 4761, 6137, 7429, 8303, 8993, 10051, 18411, 22287, 24909, 26979, 30153, 55233, 66861, 74727, 80937, 90459, 141151, 170867, 190969, 423453, 512601, 572907, 1270359, 1537803, 1718721, 3246473, 9739419, 29218257]

約数ペア:

[(1, 29218257), (3, 9739419), (9, 3246473), (17, 1718721), (19, 1537803), (23, 1270359), (51, 572907), (57, 512601), (69, 423453), (153, 190969), (171, 170867), (207, 141151), (323, 90459), (361, 80937), (391, 74727), (437, 66861), (529, 55233), (969, 30153), (1083, 26979), (1173, 24909), (1311, 22287), (1587, 18411), (2907, 10051), (3249, 8993), (3519, 8303), (3933, 7429), (4761, 6137)]