71724717

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 113097600

約数和(自身を除く): 41372883

約数列:

[1, 3, 9, 17, 27, 51, 153, 307, 459, 509, 921, 1527, 2763, 4581, 5219, 8289, 8653, 13743, 15657, 25959, 46971, 77877, 140913, 156263, 233631, 468789, 1406367, 2656471, 4219101, 7969413, 23908239, 71724717]

約数ペア:

[(1, 71724717), (3, 23908239), (9, 7969413), (17, 4219101), (27, 2656471), (51, 1406367), (153, 468789), (307, 233631), (459, 156263), (509, 140913), (921, 77877), (1527, 46971), (2763, 25959), (4581, 15657), (5219, 13743), (8289, 8653)]