205655760009

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{154439}}^1$

素因数の和:155394

約数の個数: 48

約数和(自身を含む): 354643660800

約数和(自身を除く): 148987900791

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 919, 1449, 2757, 6433, 8271, 19299, 21137, 57897, 63411, 147959, 154439, 190233, 443877, 463317, 1081073, 1331631, 1389951, 3243219, 3552097, 9729657, 10656291, 24864679, 31968873, 74594037, 141929441, 223782111, 425788323, 993506087, 1277364969, 2980518261, 3264377143, 8941554783, 9793131429, 22850640001, 29379394287, 68551920003, 205655760009]

約数ペア:

[(1, 205655760009), (3, 68551920003), (7, 29379394287), (9, 22850640001), (21, 9793131429), (23, 8941554783), (63, 3264377143), (69, 2980518261), (161, 1277364969), (207, 993506087), (483, 425788323), (919, 223782111), (1449, 141929441), (2757, 74594037), (6433, 31968873), (8271, 24864679), (19299, 10656291), (21137, 9729657), (57897, 3552097), (63411, 3243219), (147959, 1389951), (154439, 1331631), (190233, 1081073), (443877, 463317)]