788753007

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2441}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 1365331968

約数和(自身を除く): 576578961

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 223, 483, 669, 1449, 1561, 2007, 2441, 4683, 5129, 7323, 14049, 15387, 17087, 21969, 35903, 46161, 51261, 56143, 107709, 153783, 168429, 323127, 393001, 505287, 544343, 1179003, 1633029, 3537009, 3810401, 4899087, 11431203, 12519889, 34293609, 37559667, 87639223, 112679001, 262917669, 788753007]

約数ペア:

[(1, 788753007), (3, 262917669), (7, 112679001), (9, 87639223), (21, 37559667), (23, 34293609), (63, 12519889), (69, 11431203), (161, 4899087), (207, 3810401), (223, 3537009), (483, 1633029), (669, 1179003), (1449, 544343), (1561, 505287), (2007, 393001), (2441, 323127), (4683, 168429), (5129, 153783), (7323, 107709), (14049, 56143), (15387, 51261), (17087, 46161), (21969, 35903)]