2004080409

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{38977}}^1$

素因数の和:39209

約数の個数: 24

約数和(自身を含む): 3009881160

約数和(自身を除く): 1005800751

約数列:

[1, 3, 9, 29, 87, 197, 261, 591, 1773, 5713, 17139, 38977, 51417, 116931, 350793, 1130333, 3390999, 7678469, 10172997, 23035407, 69106221, 222675601, 668026803, 2004080409]

約数ペア:

[(1, 2004080409), (3, 668026803), (9, 222675601), (29, 69106221), (87, 23035407), (197, 10172997), (261, 7678469), (591, 3390999), (1773, 1130333), (5713, 350793), (17139, 116931), (38977, 51417)]