231362163

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 367733520

約数和(自身を除く): 136371357

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 401, 419, 459, 1203, 1257, 1377, 3609, 3771, 6817, 7123, 10827, 11313, 20451, 21369, 32481, 33939, 61353, 64107, 168019, 184059, 192321, 504057, 552177, 576963, 1512171, 2856323, 4536513, 8568969, 13609539, 25706907, 77120721, 231362163]

約数ペア:

[(1, 231362163), (3, 77120721), (9, 25706907), (17, 13609539), (27, 8568969), (51, 4536513), (81, 2856323), (153, 1512171), (401, 576963), (419, 552177), (459, 504057), (1203, 192321), (1257, 184059), (1377, 168019), (3609, 64107), (3771, 61353), (6817, 33939), (7123, 32481), (10827, 21369), (11313, 20451)]