73946709

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{19991}}^1$

素因数の和:20137

約数の個数: 16

約数和(自身を含む): 110355840

約数和(自身を除く): 36409131

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 19991, 59973, 179919, 539757, 2738767, 8216301, 24648903, 73946709]

約数ペア:

[(1, 73946709), (3, 24648903), (9, 8216301), (27, 2738767), (137, 539757), (411, 179919), (1233, 59973), (3699, 19991)]