291223929339

素因数分解:

$3^3\times 7^1\times {\mathrm{39953}}^1\times {\mathrm{38567}}^1$

素因数の和:78536

約数の個数: 32

約数和(自身を含む): 493102679040

約数和(自身を除く): 201878749701

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 38567, 39953, 115701, 119859, 269969, 279671, 347103, 359577, 809907, 839013, 1041309, 1078731, 2429721, 2517039, 7289163, 7551117, 1540867351, 4622602053, 10786071457, 13867806159, 32358214371, 41603418477, 97074643113, 291223929339]

約数ペア:

[(1, 291223929339), (3, 97074643113), (7, 41603418477), (9, 32358214371), (21, 13867806159), (27, 10786071457), (63, 4622602053), (189, 1540867351), (38567, 7551117), (39953, 7289163), (115701, 2517039), (119859, 2429721), (269969, 1078731), (279671, 1041309), (347103, 839013), (359577, 809907)]