282987423

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 485222400

約数和(自身を除く): 202234977

約数列:

[1, 3, 9, 17, 23, 29, 47, 51, 59, 69, 87, 141, 153, 177, 207, 261, 391, 423, 493, 531, 667, 799, 1003, 1081, 1173, 1357, 1363, 1479, 1711, 2001, 2397, 2773, 3009, 3243, 3519, 4071, 4089, 4437, 5133, 6003, 7191, 8319, 9027, 9729, 11339, 12213, 12267, 15399, 18377, 23069, 23171, 24957, 29087, 31349, 34017, 39353, 47141, 55131, 63779, 69207, 69513, 80417, 87261, 94047, 102051, 118059, 141423, 165393, 191337, 207621, 208539, 241251, 261783, 282141, 354177, 424269, 532933, 574011, 669001, 723753, 1084243, 1367089, 1598799, 1849591, 2007003, 3252729, 4101267, 4796397, 5548773, 6021009, 9758187, 12303801, 16646319, 31443047, 94329141, 282987423]

約数ペア:

[(1, 282987423), (3, 94329141), (9, 31443047), (17, 16646319), (23, 12303801), (29, 9758187), (47, 6021009), (51, 5548773), (59, 4796397), (69, 4101267), (87, 3252729), (141, 2007003), (153, 1849591), (177, 1598799), (207, 1367089), (261, 1084243), (391, 723753), (423, 669001), (493, 574011), (531, 532933), (667, 424269), (799, 354177), (1003, 282141), (1081, 261783), (1173, 241251), (1357, 208539), (1363, 207621), (1479, 191337), (1711, 165393), (2001, 141423), (2397, 118059), (2773, 102051), (3009, 94047), (3243, 87261), (3519, 80417), (4071, 69513), (4089, 69207), (4437, 63779), (5133, 55131), (6003, 47141), (7191, 39353), (8319, 34017), (9027, 31349), (9729, 29087), (11339, 24957), (12213, 23171), (12267, 23069), (15399, 18377)]