51158763

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 80766720

約数和(自身を除く): 29607957

約数列:

[1, 3, 9, 17, 27, 51, 153, 227, 459, 491, 681, 1473, 2043, 3859, 4419, 6129, 8347, 11577, 13257, 25041, 34731, 75123, 104193, 111457, 225369, 334371, 1003113, 1894769, 3009339, 5684307, 17052921, 51158763]

約数ペア:

[(1, 51158763), (3, 17052921), (9, 5684307), (17, 3009339), (27, 1894769), (51, 1003113), (153, 334371), (227, 225369), (459, 111457), (491, 104193), (681, 75123), (1473, 34731), (2043, 25041), (3859, 13257), (4419, 11577), (6129, 8347)]