263379363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3947}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 397958400

約数和(自身を除く): 134579037

約数列:

[1, 3, 13, 29, 39, 59, 87, 177, 377, 767, 1131, 1711, 2301, 3947, 5133, 11841, 22243, 51311, 66729, 114463, 153933, 232873, 343389, 698619, 1488019, 3027349, 4464057, 6753317, 9082047, 20259951, 87793121, 263379363]

約数ペア:

[(1, 263379363), (3, 87793121), (13, 20259951), (29, 9082047), (39, 6753317), (59, 4464057), (87, 3027349), (177, 1488019), (377, 698619), (767, 343389), (1131, 232873), (1711, 153933), (2301, 114463), (3947, 66729), (5133, 51311), (11841, 22243)]