513901431

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{41893}}^1$

素因数の和:41975

約数の個数: 24

約数和(自身を含む): 784255680

約数和(自身を除く): 270354249

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 41893, 125679, 377037, 1214897, 1968971, 3644691, 5906913, 10934073, 17720739, 57100159, 171300477, 513901431]

約数ペア:

[(1, 513901431), (3, 171300477), (9, 57100159), (29, 17720739), (47, 10934073), (87, 5906913), (141, 3644691), (261, 1968971), (423, 1214897), (1363, 377037), (4089, 125679), (12267, 41893)]