65540367

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 102816000

約数和(自身を除く): 37275633

約数列:

[1, 3, 9, 19, 27, 57, 171, 251, 509, 513, 753, 1527, 2259, 4581, 4769, 6777, 9671, 13743, 14307, 29013, 42921, 87039, 127759, 128763, 261117, 383277, 1149831, 2427421, 3449493, 7282263, 21846789, 65540367]

約数ペア:

[(1, 65540367), (3, 21846789), (9, 7282263), (19, 3449493), (27, 2427421), (57, 1149831), (171, 383277), (251, 261117), (509, 128763), (513, 127759), (753, 87039), (1527, 42921), (2259, 29013), (4581, 14307), (4769, 13743), (6777, 9671)]