9915694047

素因数分解:

$3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{86813}}^1$

素因数の和:86877

約数の個数: 48

約数和(自身を含む): 17154446400

約数和(自身を除く): 7238752353

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 343, 441, 777, 1029, 1813, 2331, 3087, 5439, 12691, 16317, 38073, 86813, 114219, 260439, 607691, 781317, 1823073, 3212081, 4253837, 5469219, 9636243, 12761511, 22484567, 28908729, 29776859, 38284533, 67453701, 89330577, 157391969, 202361103, 267991731, 472175907, 1101743783, 1416527721, 3305231349, 9915694047]

約数ペア:

[(1, 9915694047), (3, 3305231349), (7, 1416527721), (9, 1101743783), (21, 472175907), (37, 267991731), (49, 202361103), (63, 157391969), (111, 89330577), (147, 67453701), (259, 38284533), (333, 29776859), (343, 28908729), (441, 22484567), (777, 12761511), (1029, 9636243), (1813, 5469219), (2331, 4253837), (3087, 3212081), (5439, 1823073), (12691, 781317), (16317, 607691), (38073, 260439), (86813, 114219)]