439647183

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{319279}}^1$

素因数の和:319308

約数の個数: 20

約数和(自身を含む): 695391840

約数和(自身を除く): 255744657

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 319279, 957837, 2873511, 5427743, 8620533, 16283229, 25861599, 48849687, 146549061, 439647183]

約数ペア:

[(1, 439647183), (3, 146549061), (9, 48849687), (17, 25861599), (27, 16283229), (51, 8620533), (81, 5427743), (153, 2873511), (459, 957837), (1377, 319279)]