12928149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 20547072

約数和(自身を除く): 7618923

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2351, 5499, 7053, 21159, 30563, 91689, 110497, 275067, 331491, 994473, 1436461, 4309383, 12928149]

約数ペア:

[(1, 12928149), (3, 4309383), (9, 1436461), (13, 994473), (39, 331491), (47, 275067), (117, 110497), (141, 91689), (423, 30563), (611, 21159), (1833, 7053), (2351, 5499)]