128894241

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1873}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 205090560

約数和(自身を除く): 76196319

約数列:

[1, 3, 7, 21, 29, 87, 113, 203, 339, 609, 791, 1873, 2373, 3277, 5619, 9831, 13111, 22939, 39333, 54317, 68817, 162951, 211649, 380219, 634947, 1140657, 1481543, 4444629, 6137821, 18413463, 42964747, 128894241]

約数ペア:

[(1, 128894241), (3, 42964747), (7, 18413463), (21, 6137821), (29, 4444629), (87, 1481543), (113, 1140657), (203, 634947), (339, 380219), (609, 211649), (791, 162951), (1873, 68817), (2373, 54317), (3277, 39333), (5619, 22939), (9831, 13111)]