287934831

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 466712064

約数和(自身を除く): 178777233

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 243, 423, 459, 799, 1269, 1377, 1483, 2397, 3807, 4131, 4449, 7191, 11421, 13347, 21573, 25211, 40041, 64719, 69701, 75633, 120123, 194157, 209103, 226899, 360369, 627309, 680697, 1184917, 1881927, 2042091, 3554751, 5645781, 6126273, 10664253, 16937343, 31992759, 95978277, 287934831]

約数ペア:

[(1, 287934831), (3, 95978277), (9, 31992759), (17, 16937343), (27, 10664253), (47, 6126273), (51, 5645781), (81, 3554751), (141, 2042091), (153, 1881927), (243, 1184917), (423, 680697), (459, 627309), (799, 360369), (1269, 226899), (1377, 209103), (1483, 194157), (2397, 120123), (3807, 75633), (4131, 69701), (4449, 64719), (7191, 40041), (11421, 25211), (13347, 21573)]