67775481

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 107136000

約数和(自身を除く): 39360519

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 447, 459, 991, 1341, 2533, 2973, 4023, 7599, 8919, 16847, 22797, 26757, 50541, 68391, 147659, 151623, 442977, 454869, 1328931, 2510203, 3986793, 7530609, 22591827, 67775481]

約数ペア:

[(1, 67775481), (3, 22591827), (9, 7530609), (17, 3986793), (27, 2510203), (51, 1328931), (149, 454869), (153, 442977), (447, 151623), (459, 147659), (991, 68391), (1341, 50541), (2533, 26757), (2973, 22797), (4023, 16847), (7599, 8919)]