201980823

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{1291}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 296932608

約数和(自身を除く): 94951785

約数列:

[1, 3, 11, 33, 121, 363, 431, 1291, 1293, 3873, 4741, 14201, 14223, 42603, 52151, 156211, 156453, 468633, 556421, 1669263, 6120631, 18361893, 67326941, 201980823]

約数ペア:

[(1, 201980823), (3, 67326941), (11, 18361893), (33, 6120631), (121, 1669263), (363, 556421), (431, 468633), (1291, 156453), (1293, 156211), (3873, 52151), (4741, 42603), (14201, 14223)]