161006913

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 247173120

約数和(自身を除く): 86166207

約数列:

[1, 3, 9, 27, 47, 71, 141, 213, 423, 639, 1269, 1787, 1917, 3337, 5361, 10011, 16083, 30033, 48249, 83989, 90099, 126877, 251967, 380631, 755901, 1141893, 2267703, 3425679, 5963219, 17889657, 53668971, 161006913]

約数ペア:

[(1, 161006913), (3, 53668971), (9, 17889657), (27, 5963219), (47, 3425679), (71, 2267703), (141, 1141893), (213, 755901), (423, 380631), (639, 251967), (1269, 126877), (1787, 90099), (1917, 83989), (3337, 48249), (5361, 30033), (10011, 16083)]