149400639

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{117731}}^1$

素因数の和:117787

約数の個数: 16

約数和(自身を含む): 226045440

約数和(自身を除く): 76644801

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 117731, 353193, 1059579, 3178737, 5533357, 16600071, 49800213, 149400639]

約数ペア:

[(1, 149400639), (3, 49800213), (9, 16600071), (27, 5533357), (47, 3178737), (141, 1059579), (423, 353193), (1269, 117731)]