156920733

素因数分解:

$3^4\times {\mathrm{47}}^2\times {\mathrm{877}}^1$

素因数の和:983

約数の個数: 30

約数和(自身を含む): 239779166

約数和(自身を除く): 82858433

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 877, 1269, 2209, 2631, 3807, 6627, 7893, 19881, 23679, 41219, 59643, 71037, 123657, 178929, 370971, 1112913, 1937293, 3338739, 5811879, 17435637, 52306911, 156920733]

約数ペア:

[(1, 156920733), (3, 52306911), (9, 17435637), (27, 5811879), (47, 3338739), (81, 1937293), (141, 1112913), (423, 370971), (877, 178929), (1269, 123657), (2209, 71037), (2631, 59643), (3807, 41219), (6627, 23679), (7893, 19881)]