17963831457

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{140989}}^1$

素因数の和:141036

約数の個数: 60

約数和(自身を含む): 31765328980

約数和(自身を除く): 13801497523

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 297, 351, 363, 429, 891, 1053, 1089, 1287, 1573, 3267, 3861, 4719, 9801, 11583, 14157, 42471, 127413, 140989, 422967, 1268901, 1550879, 1832857, 3806703, 4652637, 5498571, 11420109, 13957911, 16495713, 17059669, 20161427, 41873733, 49487139, 51179007, 60484281, 125621199, 148461417, 153537021, 181452843, 221775697, 460611063, 544358529, 665327091, 1381833189, 1633075587, 1995981273, 5987943819, 17963831457]

約数ペア:

[(1, 17963831457), (3, 5987943819), (9, 1995981273), (11, 1633075587), (13, 1381833189), (27, 665327091), (33, 544358529), (39, 460611063), (81, 221775697), (99, 181452843), (117, 153537021), (121, 148461417), (143, 125621199), (297, 60484281), (351, 51179007), (363, 49487139), (429, 41873733), (891, 20161427), (1053, 17059669), (1089, 16495713), (1287, 13957911), (1573, 11420109), (3267, 5498571), (3861, 4652637), (4719, 3806703), (9801, 1832857), (11583, 1550879), (14157, 1268901), (42471, 422967), (127413, 140989)]