2079968121

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61253}}^1$

素因数の和:61291

約数の個数: 48

約数和(自身を含む): 3822249600

約数和(自身を除く): 1742281479

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 343, 441, 539, 693, 1029, 1617, 3087, 3773, 4851, 11319, 33957, 61253, 183759, 428771, 551277, 673783, 1286313, 2021349, 3001397, 3858939, 4716481, 6064047, 9004191, 14149443, 21009779, 27012573, 33015367, 42448329, 63029337, 99046101, 189088011, 231107569, 297138303, 693322707, 2079968121]

約数ペア:

[(1, 2079968121), (3, 693322707), (7, 297138303), (9, 231107569), (11, 189088011), (21, 99046101), (33, 63029337), (49, 42448329), (63, 33015367), (77, 27012573), (99, 21009779), (147, 14149443), (231, 9004191), (343, 6064047), (441, 4716481), (539, 3858939), (693, 3001397), (1029, 2021349), (1617, 1286313), (3087, 673783), (3773, 551277), (4851, 428771), (11319, 183759), (33957, 61253)]