21167192862

素因数分解:

$2^1\times 3^3\times {\mathrm{391985053}}^1$

素因数の和:391985064

約数の個数: 16

約数和(自身を含む): 47038206480

約数和(自身を除く): 25871013618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 391985053, 783970106, 1175955159, 2351910318, 3527865477, 7055730954, 10583596431, 21167192862]

約数ペア:

[(1, 21167192862), (2, 10583596431), (3, 7055730954), (6, 3527865477), (9, 2351910318), (18, 1175955159), (27, 783970106), (54, 391985053)]