65945907

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 105746256

約数和(自身を除く): 39800349

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 153, 249, 459, 577, 747, 1377, 1411, 1731, 2241, 4233, 5193, 6723, 9809, 12699, 15579, 29427, 38097, 46737, 47891, 88281, 114291, 143673, 264843, 431019, 794529, 814147, 1293057, 2442441, 3879171, 7327323, 21981969, 65945907]

約数ペア:

[(1, 65945907), (3, 21981969), (9, 7327323), (17, 3879171), (27, 2442441), (51, 1293057), (81, 814147), (83, 794529), (153, 431019), (249, 264843), (459, 143673), (577, 114291), (747, 88281), (1377, 47891), (1411, 46737), (1731, 38097), (2241, 29427), (4233, 15579), (5193, 12699), (6723, 9809)]