672019911

素因数分解:

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

素因数の和:130

約数の個数: 72

約数和(自身を含む): 1134038880

約数和(自身を除く): 462018969

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, 12167, 18411, 22287, 24909, 26979, 30153, 36501, 55233, 66861, 74727, 80937, 90459, 109503, 141151, 170867, 190969, 206839, 231173, 423453, 512601, 572907, 620517, 693519, 1270359, 1537803, 1718721, 1861551, 2080557, 3246473, 3929941, 4392287, 9739419, 11789823, 13176861, 29218257, 35369469, 39530583, 74668879, 224006637, 672019911]

約数ペア:

[(1, 672019911), (3, 224006637), (9, 74668879), (17, 39530583), (19, 35369469), (23, 29218257), (51, 13176861), (57, 11789823), (69, 9739419), (153, 4392287), (171, 3929941), (207, 3246473), (323, 2080557), (361, 1861551), (391, 1718721), (437, 1537803), (529, 1270359), (969, 693519), (1083, 620517), (1173, 572907), (1311, 512601), (1587, 423453), (2907, 231173), (3249, 206839), (3519, 190969), (3933, 170867), (4761, 141151), (6137, 109503), (7429, 90459), (8303, 80937), (8993, 74727), (10051, 66861), (12167, 55233), (18411, 36501), (22287, 30153), (24909, 26979)]