4019949

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 6132672

約数和(自身を除く): 2112723

約数列:

[1, 3, 9, 27, 71, 81, 213, 233, 243, 639, 699, 1917, 2097, 5751, 6291, 16543, 17253, 18873, 49629, 56619, 148887, 446661, 1339983, 4019949]

約数ペア:

[(1, 4019949), (3, 1339983), (9, 446661), (27, 148887), (71, 56619), (81, 49629), (213, 18873), (233, 17253), (243, 16543), (639, 6291), (699, 5751), (1917, 2097)]