291228003

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{15731}}^1$

素因数の和:15776

約数の個数: 36

約数和(自身を含む): 489611304

約数和(自身を除く): 198383301

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1683, 2057, 6171, 15731, 18513, 47193, 141579, 173041, 267427, 519123, 802281, 1557369, 1903451, 2406843, 2941697, 5710353, 8825091, 17131059, 26475273, 32358667, 97076001, 291228003]

約数ペア:

[(1, 291228003), (3, 97076001), (9, 32358667), (11, 26475273), (17, 17131059), (33, 8825091), (51, 5710353), (99, 2941697), (121, 2406843), (153, 1903451), (187, 1557369), (363, 802281), (561, 519123), (1089, 267427), (1683, 173041), (2057, 141579), (6171, 47193), (15731, 18513)]