42180411

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 69572608

約数和(自身を除く): 27392197

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 367, 421, 1101, 1263, 2569, 2947, 4771, 5473, 7707, 8841, 14313, 16419, 33397, 38311, 100191, 114933, 154507, 463521, 1081549, 2008591, 3244647, 6025773, 14060137, 42180411]

約数ペア:

[(1, 42180411), (3, 14060137), (7, 6025773), (13, 3244647), (21, 2008591), (39, 1081549), (91, 463521), (273, 154507), (367, 114933), (421, 100191), (1101, 38311), (1263, 33397), (2569, 16419), (2947, 14313), (4771, 8841), (5473, 7707)]