2249937

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 3459456

約数和(自身を除く): 1209519

約数列:

[1, 3, 9, 27, 47, 81, 141, 197, 243, 423, 591, 1269, 1773, 3807, 5319, 9259, 11421, 15957, 27777, 47871, 83331, 249993, 749979, 2249937]

約数ペア:

[(1, 2249937), (3, 749979), (9, 249993), (27, 83331), (47, 47871), (81, 27777), (141, 15957), (197, 11421), (243, 9259), (423, 5319), (591, 3807), (1269, 1773)]