20131668669

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{11887}}^1$

素因数の和:12226

約数の個数: 48

約数和(自身を含む): 32102735616

約数和(自身を除く): 11971066947

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 281, 287, 843, 861, 1967, 2009, 5901, 6027, 11521, 11887, 13769, 34563, 35661, 41307, 80647, 83209, 241941, 249627, 487367, 564529, 582463, 1462101, 1693587, 1747389, 3340247, 3411569, 10020741, 10234707, 23381729, 23880983, 70145187, 71642949, 136950127, 163672103, 410850381, 491016309, 958650889, 2875952667, 6710556223, 20131668669]

約数ペア:

[(1, 20131668669), (3, 6710556223), (7, 2875952667), (21, 958650889), (41, 491016309), (49, 410850381), (123, 163672103), (147, 136950127), (281, 71642949), (287, 70145187), (843, 23880983), (861, 23381729), (1967, 10234707), (2009, 10020741), (5901, 3411569), (6027, 3340247), (11521, 1747389), (11887, 1693587), (13769, 1462101), (34563, 582463), (35661, 564529), (41307, 487367), (80647, 249627), (83209, 241941)]