21167365329

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{206183}}^1$

素因数の和:206278

約数の個数: 48

約数和(自身を含む): 35895809664

約数和(自身を除く): 14728444335

約数列:

[1, 3, 9, 11, 17, 33, 51, 61, 99, 153, 183, 187, 549, 561, 671, 1037, 1683, 2013, 3111, 6039, 9333, 11407, 34221, 102663, 206183, 618549, 1855647, 2268013, 3505111, 6804039, 10515333, 12577163, 20412117, 31545999, 37731489, 38556221, 113194467, 115668663, 138348793, 213811771, 347005989, 415046379, 641435313, 1245139137, 1924305939, 2351929481, 7055788443, 21167365329]

約数ペア:

[(1, 21167365329), (3, 7055788443), (9, 2351929481), (11, 1924305939), (17, 1245139137), (33, 641435313), (51, 415046379), (61, 347005989), (99, 213811771), (153, 138348793), (183, 115668663), (187, 113194467), (549, 38556221), (561, 37731489), (671, 31545999), (1037, 20412117), (1683, 12577163), (2013, 10515333), (3111, 6804039), (6039, 3505111), (9333, 2268013), (11407, 1855647), (34221, 618549), (102663, 206183)]