1972641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 3026016

約数和(自身を除く): 1053375

約数列:

[1, 3, 11, 23, 33, 69, 113, 253, 339, 529, 759, 1243, 1587, 2599, 3729, 5819, 7797, 17457, 28589, 59777, 85767, 179331, 657547, 1972641]

約数ペア:

[(1, 1972641), (3, 657547), (11, 179331), (23, 85767), (33, 59777), (69, 28589), (113, 17457), (253, 7797), (339, 5819), (529, 3729), (759, 2599), (1243, 1587)]