17896665123

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4700989}}^1$

素因数の和:4701048

約数の個数: 20

約数和(自身を含む): 27303349920

約数和(自身を除く): 9406684797

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4700989, 14102967, 42308901, 126926703, 220946483, 380780109, 662839449, 1988518347, 5965555041, 17896665123]

約数ペア:

[(1, 17896665123), (3, 5965555041), (9, 1988518347), (27, 662839449), (47, 380780109), (81, 220946483), (141, 126926703), (423, 42308901), (1269, 14102967), (3807, 4700989)]