280036683

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 458843616

約数和(自身を除く): 178806933

約数列:

[1, 3, 9, 27, 37, 41, 43, 53, 81, 111, 123, 129, 159, 333, 369, 387, 477, 999, 1107, 1161, 1431, 1517, 1591, 1763, 1961, 2173, 2279, 2997, 3321, 3483, 4293, 4551, 4773, 5289, 5883, 6519, 6837, 13653, 14319, 15867, 17649, 19557, 20511, 40959, 42957, 47601, 52947, 58671, 61533, 65231, 80401, 84323, 93439, 122877, 128871, 142803, 158841, 176013, 184599, 195693, 241203, 252969, 280317, 587079, 723609, 758907, 840951, 1761237, 2170827, 2276721, 2522853, 3457243, 5283711, 6512481, 6830163, 7568559, 10371729, 31115187, 93345561, 280036683]

約数ペア:

[(1, 280036683), (3, 93345561), (9, 31115187), (27, 10371729), (37, 7568559), (41, 6830163), (43, 6512481), (53, 5283711), (81, 3457243), (111, 2522853), (123, 2276721), (129, 2170827), (159, 1761237), (333, 840951), (369, 758907), (387, 723609), (477, 587079), (999, 280317), (1107, 252969), (1161, 241203), (1431, 195693), (1517, 184599), (1591, 176013), (1763, 158841), (1961, 142803), (2173, 128871), (2279, 122877), (2997, 93439), (3321, 84323), (3483, 80401), (4293, 65231), (4551, 61533), (4773, 58671), (5289, 52947), (5883, 47601), (6519, 42957), (6837, 40959), (13653, 20511), (14319, 19557), (15867, 17649)]