42666261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 64696320

約数和(自身を除く): 22030059

約数列:

[1, 3, 11, 31, 33, 93, 179, 233, 341, 537, 699, 1023, 1969, 2563, 5549, 5907, 7223, 7689, 16647, 21669, 41707, 61039, 79453, 125121, 183117, 238359, 458777, 1292917, 1376331, 3878751, 14222087, 42666261]

約数ペア:

[(1, 42666261), (3, 14222087), (11, 3878751), (31, 1376331), (33, 1292917), (93, 458777), (179, 238359), (233, 183117), (341, 125121), (537, 79453), (699, 61039), (1023, 41707), (1969, 21669), (2563, 16647), (5549, 7689), (5907, 7223)]