1287943362

素因数分解:

$2^1\times 3^3\times {\mathrm{23850803}}^1$

素因数の和:23850814

約数の個数: 16

約数和(自身を含む): 2862096480

約数和(自身を除く): 1574153118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23850803, 47701606, 71552409, 143104818, 214657227, 429314454, 643971681, 1287943362]

約数ペア:

[(1, 1287943362), (2, 643971681), (3, 429314454), (6, 214657227), (9, 143104818), (18, 71552409), (27, 47701606), (54, 23850803)]