27864234

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{21803}}^1$

素因数の和:21882

約数の個数: 24

約数和(自身を含む): 61225632

約数和(自身を除く): 33361398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 21803, 43606, 65409, 130818, 196227, 392454, 1548013, 3096026, 4644039, 9288078, 13932117, 27864234]

約数ペア:

[(1, 27864234), (2, 13932117), (3, 9288078), (6, 4644039), (9, 3096026), (18, 1548013), (71, 392454), (142, 196227), (213, 130818), (426, 65409), (639, 43606), (1278, 21803)]