2783253123

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{165463}}^1$

素因数の和:165568

約数の個数: 32

約数和(自身を含む): 4765363200

約数和(自身を除く): 1982110077

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 5607, 16821, 165463, 496389, 1158241, 1489167, 3474723, 4467501, 10424169, 14726207, 31272507, 44178621, 103083449, 132535863, 309250347, 397607589, 927751041, 2783253123]

約数ペア:

[(1, 2783253123), (3, 927751041), (7, 397607589), (9, 309250347), (21, 132535863), (27, 103083449), (63, 44178621), (89, 31272507), (189, 14726207), (267, 10424169), (623, 4467501), (801, 3474723), (1869, 1489167), (2403, 1158241), (5607, 496389), (16821, 165463)]