81304011

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{751}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 122942976

約数和(自身を除く): 41638965

約数列:

[1, 3, 9, 23, 69, 207, 523, 751, 1569, 2253, 4707, 6759, 12029, 17273, 36087, 51819, 108261, 155457, 392773, 1178319, 3534957, 9033779, 27101337, 81304011]

約数ペア:

[(1, 81304011), (3, 27101337), (9, 9033779), (23, 3534957), (69, 1178319), (207, 392773), (523, 155457), (751, 108261), (1569, 51819), (2253, 36087), (4707, 17273), (6759, 12029)]