439954227

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{243203}}^1$

素因数の和:243279

約数の個数: 16

約数和(自身を含む): 661514880

約数和(自身を除く): 221560653

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 243203, 729609, 2188827, 6566481, 16294601, 48883803, 146651409, 439954227]

約数ペア:

[(1, 439954227), (3, 146651409), (9, 48883803), (27, 16294601), (67, 6566481), (201, 2188827), (603, 729609), (1809, 243203)]