81583323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 121222656

約数和(自身を除く): 39639333

約数列:

[1, 3, 17, 23, 51, 69, 157, 391, 443, 471, 1173, 1329, 2669, 3611, 7531, 8007, 10189, 10833, 22593, 30567, 61387, 69551, 173213, 184161, 208653, 519639, 1182367, 1599673, 3547101, 4799019, 27194441, 81583323]

約数ペア:

[(1, 81583323), (3, 27194441), (17, 4799019), (23, 3547101), (51, 1599673), (69, 1182367), (157, 519639), (391, 208653), (443, 184161), (471, 173213), (1173, 69551), (1329, 61387), (2669, 30567), (3611, 22593), (7531, 10833), (8007, 10189)]