764331381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 1249198080

約数和(自身を除く): 484866699

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 271, 279, 341, 813, 919, 1023, 2439, 2757, 2981, 3069, 8271, 8401, 8943, 10109, 25203, 26829, 28489, 30327, 75609, 85467, 90981, 92411, 249049, 256401, 277233, 313379, 747147, 831699, 940137, 2241441, 2739539, 2820411, 7720519, 8218617, 23161557, 24655851, 69484671, 84925709, 254777127, 764331381]

約数ペア:

[(1, 764331381), (3, 254777127), (9, 84925709), (11, 69484671), (31, 24655851), (33, 23161557), (93, 8218617), (99, 7720519), (271, 2820411), (279, 2739539), (341, 2241441), (813, 940137), (919, 831699), (1023, 747147), (2439, 313379), (2757, 277233), (2981, 256401), (3069, 249049), (8271, 92411), (8401, 90981), (8943, 85467), (10109, 75609), (25203, 30327), (26829, 28489)]