128844783

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{9719}}^1$

素因数の和:10219

約数の個数: 16

約数和(自身を含む): 191289600

約数和(自身を除く): 62444817

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 9719, 13257, 29157, 87471, 262413, 4772029, 14316087, 42948261, 128844783]

約数ペア:

[(1, 128844783), (3, 42948261), (9, 14316087), (27, 4772029), (491, 262413), (1473, 87471), (4419, 29157), (9719, 13257)]