397282185

素因数分解:

$3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4591}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 707535360

約数和(自身を除く): 310253175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 641, 1923, 3205, 4591, 5769, 9615, 13773, 17307, 22955, 28845, 41319, 68865, 86535, 123957, 206595, 619785, 2942831, 8828493, 14714155, 26485479, 44142465, 79456437, 132427395, 397282185]

約数ペア:

[(1, 397282185), (3, 132427395), (5, 79456437), (9, 44142465), (15, 26485479), (27, 14714155), (45, 8828493), (135, 2942831), (641, 619785), (1923, 206595), (3205, 123957), (4591, 86535), (5769, 68865), (9615, 41319), (13773, 28845), (17307, 22955)]