311926149

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{7523}}^1$

素因数の和:7817

約数の個数: 24

約数和(自身を含む): 478887552

約数和(自身を除く): 166961403

約数列:

[1, 3, 9, 17, 51, 153, 271, 813, 2439, 4607, 7523, 13821, 22569, 41463, 67707, 127891, 383673, 1151019, 2038733, 6116199, 18348597, 34658461, 103975383, 311926149]

約数ペア:

[(1, 311926149), (3, 103975383), (9, 34658461), (17, 18348597), (51, 6116199), (153, 2038733), (271, 1151019), (813, 383673), (2439, 127891), (4607, 67707), (7523, 41463), (13821, 22569)]