16841547

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 26164800

約数和(自身を除く): 9323253

約数列:

[1, 3, 9, 27, 29, 87, 137, 157, 261, 411, 471, 783, 1233, 1413, 3699, 3973, 4239, 4553, 11919, 13659, 21509, 35757, 40977, 64527, 107271, 122931, 193581, 580743, 623761, 1871283, 5613849, 16841547]

約数ペア:

[(1, 16841547), (3, 5613849), (9, 1871283), (27, 623761), (29, 580743), (87, 193581), (137, 122931), (157, 107271), (261, 64527), (411, 40977), (471, 35757), (783, 21509), (1233, 13659), (1413, 11919), (3699, 4553), (3973, 4239)]