173638539

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 90538101

約数列:

[1, 3, 9, 27, 47, 141, 293, 423, 467, 879, 1269, 1401, 2637, 4203, 7911, 12609, 13771, 21949, 41313, 65847, 123939, 136831, 197541, 371817, 410493, 592623, 1231479, 3694437, 6431057, 19293171, 57879513, 173638539]

約数ペア:

[(1, 173638539), (3, 57879513), (9, 19293171), (27, 6431057), (47, 3694437), (141, 1231479), (293, 592623), (423, 410493), (467, 371817), (879, 197541), (1269, 136831), (1401, 123939), (2637, 65847), (4203, 41313), (7911, 21949), (12609, 13771)]