66227517

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 101184000

約数和(自身を除く): 34956483

約数列:

[1, 3, 9, 27, 61, 79, 183, 237, 509, 549, 711, 1527, 1647, 2133, 4581, 4819, 13743, 14457, 31049, 40211, 43371, 93147, 120633, 130113, 279441, 361899, 838323, 1085697, 2452871, 7358613, 22075839, 66227517]

約数ペア:

[(1, 66227517), (3, 22075839), (9, 7358613), (27, 2452871), (61, 1085697), (79, 838323), (183, 361899), (237, 279441), (509, 130113), (549, 120633), (711, 93147), (1527, 43371), (1647, 40211), (2133, 31049), (4581, 14457), (4819, 13743)]