72271509

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 104202240

約数和(自身を除く): 31930731

約数列:

[1, 3, 29, 31, 87, 93, 127, 211, 381, 633, 899, 2697, 3683, 3937, 6119, 6541, 11049, 11811, 18357, 19623, 26797, 80391, 114173, 189689, 342519, 569067, 777113, 830707, 2331339, 2492121, 24090503, 72271509]

約数ペア:

[(1, 72271509), (3, 24090503), (29, 2492121), (31, 2331339), (87, 830707), (93, 777113), (127, 569067), (211, 342519), (381, 189689), (633, 114173), (899, 80391), (2697, 26797), (3683, 19623), (3937, 18357), (6119, 11811), (6541, 11049)]