13468294521

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{2729}}^1$

素因数の和:2972

約数の個数: 80

約数和(自身を含む): 22832409600

約数和(自身を除く): 9364115079

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 191, 261, 297, 319, 573, 783, 891, 957, 1719, 2101, 2349, 2729, 2871, 5157, 5539, 6303, 8187, 8613, 15471, 16617, 18909, 24561, 25839, 30019, 49851, 56727, 60929, 73683, 79141, 90057, 149553, 170181, 182787, 221049, 237423, 270171, 448659, 521239, 548361, 712269, 810513, 870551, 1563717, 1645083, 2136807, 2431539, 2611653, 4691151, 4935249, 5733629, 6410421, 7834959, 14073453, 15115931, 17200887, 23504877, 42220359, 45347793, 51602661, 70514631, 136043379, 154807983, 166275241, 408130137, 464423949, 498825723, 1224390411, 1496477169, 4489431507, 13468294521]

約数ペア:

[(1, 13468294521), (3, 4489431507), (9, 1496477169), (11, 1224390411), (27, 498825723), (29, 464423949), (33, 408130137), (81, 166275241), (87, 154807983), (99, 136043379), (191, 70514631), (261, 51602661), (297, 45347793), (319, 42220359), (573, 23504877), (783, 17200887), (891, 15115931), (957, 14073453), (1719, 7834959), (2101, 6410421), (2349, 5733629), (2729, 4935249), (2871, 4691151), (5157, 2611653), (5539, 2431539), (6303, 2136807), (8187, 1645083), (8613, 1563717), (15471, 870551), (16617, 810513), (18909, 712269), (24561, 548361), (25839, 521239), (30019, 448659), (49851, 270171), (56727, 237423), (60929, 221049), (73683, 182787), (79141, 170181), (90057, 149553)]