71368209

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 117228672

約数和(自身を除く): 45860463

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 173, 297, 463, 519, 891, 1389, 1557, 1903, 4167, 4671, 5093, 5709, 12501, 14013, 15279, 17127, 37503, 45837, 51381, 80099, 137511, 154143, 240297, 412533, 720891, 881089, 2162673, 2643267, 6488019, 7929801, 23789403, 71368209]

約数ペア:

[(1, 71368209), (3, 23789403), (9, 7929801), (11, 6488019), (27, 2643267), (33, 2162673), (81, 881089), (99, 720891), (173, 412533), (297, 240297), (463, 154143), (519, 137511), (891, 80099), (1389, 51381), (1557, 45837), (1903, 37503), (4167, 17127), (4671, 15279), (5093, 14013), (5709, 12501)]