78011019

素因数分解:

$3^6\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1078

約数の個数: 28

約数和(自身を含む): 118122696

約数和(自身を除く): 40111677

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 729, 947, 1017, 2841, 3051, 8523, 9153, 25569, 27459, 76707, 82377, 107011, 230121, 321033, 690363, 963099, 2889297, 8667891, 26003673, 78011019]

約数ペア:

[(1, 78011019), (3, 26003673), (9, 8667891), (27, 2889297), (81, 963099), (113, 690363), (243, 321033), (339, 230121), (729, 107011), (947, 82377), (1017, 76707), (2841, 27459), (3051, 25569), (8523, 9153)]