42218793

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 64471680

約数和(自身を除く): 22252887

約数列:

[1, 3, 9, 27, 53, 159, 163, 181, 477, 489, 543, 1431, 1467, 1629, 4401, 4887, 8639, 9593, 25917, 28779, 29503, 77751, 86337, 88509, 233253, 259011, 265527, 796581, 1563659, 4690977, 14072931, 42218793]

約数ペア:

[(1, 42218793), (3, 14072931), (9, 4690977), (27, 1563659), (53, 796581), (159, 265527), (163, 259011), (181, 233253), (477, 88509), (489, 86337), (543, 77751), (1431, 29503), (1467, 28779), (1629, 25917), (4401, 9593), (4887, 8639)]