408061719

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1399}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 659304800

約数和(自身を除く): 251243081

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 277, 351, 831, 1053, 1399, 2493, 3601, 4197, 7479, 10803, 12591, 18187, 22437, 32409, 37773, 54561, 97227, 113319, 163683, 291681, 387523, 491049, 1162569, 1473147, 3487707, 5037799, 10463121, 15113397, 31389363, 45340191, 136020573, 408061719]

約数ペア:

[(1, 408061719), (3, 136020573), (9, 45340191), (13, 31389363), (27, 15113397), (39, 10463121), (81, 5037799), (117, 3487707), (277, 1473147), (351, 1162569), (831, 491049), (1053, 387523), (1399, 291681), (2493, 163683), (3601, 113319), (4197, 97227), (7479, 54561), (10803, 37773), (12591, 32409), (18187, 22437)]