156970809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2707}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 240795360

約数和(自身を除く): 83824551

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 2707, 3411, 6443, 8121, 19329, 24363, 46019, 57987, 138057, 414171, 1025953, 3077859, 9233577, 17441201, 52323603, 156970809]

約数ペア:

[(1, 156970809), (3, 52323603), (9, 17441201), (17, 9233577), (51, 3077859), (153, 1025953), (379, 414171), (1137, 138057), (2707, 57987), (3411, 46019), (6443, 24363), (8121, 19329)]