231691779

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 160218621

約数列:

[1, 3, 9, 11, 27, 33, 41, 53, 99, 123, 159, 297, 359, 369, 451, 477, 583, 1077, 1107, 1353, 1431, 1749, 2173, 3231, 3949, 4059, 5247, 6519, 9693, 11847, 12177, 14719, 15741, 19027, 19557, 23903, 35541, 44157, 57081, 58671, 71709, 106623, 132471, 161909, 171243, 209297, 215127, 397413, 485727, 513729, 627891, 645381, 780107, 1457181, 1883673, 2340321, 4371543, 5651019, 7020963, 8581177, 21062889, 25743531, 77230593, 231691779]

約数ペア:

[(1, 231691779), (3, 77230593), (9, 25743531), (11, 21062889), (27, 8581177), (33, 7020963), (41, 5651019), (53, 4371543), (99, 2340321), (123, 1883673), (159, 1457181), (297, 780107), (359, 645381), (369, 627891), (451, 513729), (477, 485727), (583, 397413), (1077, 215127), (1107, 209297), (1353, 171243), (1431, 161909), (1749, 132471), (2173, 106623), (3231, 71709), (3949, 58671), (4059, 57081), (5247, 44157), (6519, 35541), (9693, 23903), (11847, 19557), (12177, 19027), (14719, 15741)]