61395543

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 102654720

約数和(自身を除く): 41259177

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 151, 297, 333, 407, 453, 999, 1221, 1359, 1369, 1661, 3663, 4077, 4107, 4983, 5587, 10989, 12321, 14949, 15059, 16761, 36963, 44847, 45177, 50283, 61457, 135531, 150849, 184371, 206719, 406593, 553113, 620157, 1659339, 1860471, 2273909, 5581413, 6821727, 20465181, 61395543]

約数ペア:

[(1, 61395543), (3, 20465181), (9, 6821727), (11, 5581413), (27, 2273909), (33, 1860471), (37, 1659339), (99, 620157), (111, 553113), (151, 406593), (297, 206719), (333, 184371), (407, 150849), (453, 135531), (999, 61457), (1221, 50283), (1359, 45177), (1369, 44847), (1661, 36963), (3663, 16761), (4077, 15059), (4107, 14949), (4983, 12321), (5587, 10989)]