407117151

素因数分解:

$3^3\times 7^1\times {\mathrm{2154059}}^1$

素因数の和:2154075

約数の個数: 16

約数和(自身を含む): 689299200

約数和(自身を除く): 282182049

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2154059, 6462177, 15078413, 19386531, 45235239, 58159593, 135705717, 407117151]

約数ペア:

[(1, 407117151), (3, 135705717), (7, 58159593), (9, 45235239), (21, 19386531), (27, 15078413), (63, 6462177), (189, 2154059)]