161837487

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{29527}}^1$

素因数の和:29572

約数の個数: 32

約数和(自身を含む): 283468800

約数和(自身を除く): 121631313

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 29527, 88581, 206689, 265743, 620067, 797229, 856283, 1860201, 2568849, 5580603, 5993981, 7706547, 17981943, 23119641, 53945829, 161837487]

約数ペア:

[(1, 161837487), (3, 53945829), (7, 23119641), (9, 17981943), (21, 7706547), (27, 5993981), (29, 5580603), (63, 2568849), (87, 1860201), (189, 856283), (203, 797229), (261, 620067), (609, 265743), (783, 206689), (1827, 88581), (5481, 29527)]