17645949

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 28894320

約数和(自身を除く): 11248371

約数列:

[1, 3, 9, 17, 29, 41, 51, 87, 97, 123, 153, 261, 291, 369, 493, 697, 873, 1189, 1479, 1649, 2091, 2813, 3567, 3977, 4437, 4947, 6273, 8439, 10701, 11931, 14841, 20213, 25317, 35793, 47821, 60639, 67609, 115333, 143463, 181917, 202827, 345999, 430389, 608481, 1037997, 1960661, 5881983, 17645949]

約数ペア:

[(1, 17645949), (3, 5881983), (9, 1960661), (17, 1037997), (29, 608481), (41, 430389), (51, 345999), (87, 202827), (97, 181917), (123, 143463), (153, 115333), (261, 67609), (291, 60639), (369, 47821), (493, 35793), (697, 25317), (873, 20213), (1189, 14841), (1479, 11931), (1649, 10701), (2091, 8439), (2813, 6273), (3567, 4947), (3977, 4437)]