1897996887

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{90239}}^1$

素因数の和:90308

約数の個数: 32

約数和(自身を含む): 3032064000

約数和(自身を除く): 1134067113

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 7011, 21033, 90239, 270717, 812151, 1714541, 2436453, 3699799, 5143623, 11099397, 15430869, 33298191, 46292607, 70296181, 99894573, 210888543, 632665629, 1897996887]

約数ペア:

[(1, 1897996887), (3, 632665629), (9, 210888543), (19, 99894573), (27, 70296181), (41, 46292607), (57, 33298191), (123, 15430869), (171, 11099397), (369, 5143623), (513, 3699799), (779, 2436453), (1107, 1714541), (2337, 812151), (7011, 270717), (21033, 90239)]