86819229

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 151027200

約数和(自身を除く): 64207971

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 411, 441, 479, 959, 1233, 1323, 1437, 2877, 3353, 3699, 4311, 6713, 8631, 10059, 12933, 20139, 23471, 25893, 30177, 60417, 65623, 70413, 90531, 181251, 196869, 211239, 459361, 590607, 633717, 1378083, 1771821, 3215527, 4134249, 9646581, 12402747, 28939743, 86819229]

約数ペア:

[(1, 86819229), (3, 28939743), (7, 12402747), (9, 9646581), (21, 4134249), (27, 3215527), (49, 1771821), (63, 1378083), (137, 633717), (147, 590607), (189, 459361), (411, 211239), (441, 196869), (479, 181251), (959, 90531), (1233, 70413), (1323, 65623), (1437, 60417), (2877, 30177), (3353, 25893), (3699, 23471), (4311, 20139), (6713, 12933), (8631, 10059)]