1678312305

素因数分解:

$3^5\times 5^1\times {\mathrm{1381327}}^1$

素因数の和:1381347

約数の個数: 24

約数和(自身を含む): 3016820352

約数和(自身を除く): 1338508047

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1381327, 4143981, 6906635, 12431943, 20719905, 37295829, 62159715, 111887487, 186479145, 335662461, 559437435, 1678312305]

約数ペア:

[(1, 1678312305), (3, 559437435), (5, 335662461), (9, 186479145), (15, 111887487), (27, 62159715), (45, 37295829), (81, 20719905), (135, 12431943), (243, 6906635), (405, 4143981), (1215, 1381327)]