16382709

素因数分解:

$3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 29760000

約数和(自身を除く): 13377291

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 61, 63, 87, 147, 183, 189, 203, 261, 343, 427, 441, 549, 609, 783, 1029, 1281, 1323, 1421, 1647, 1769, 1827, 2989, 3087, 3843, 4263, 5307, 5481, 8967, 9261, 9947, 11529, 12383, 12789, 15921, 20923, 26901, 29841, 37149, 38367, 47763, 62769, 80703, 86681, 89523, 111447, 188307, 260043, 268569, 334341, 564921, 606767, 780129, 1820301, 2340387, 5460903, 16382709]

約数ペア:

[(1, 16382709), (3, 5460903), (7, 2340387), (9, 1820301), (21, 780129), (27, 606767), (29, 564921), (49, 334341), (61, 268569), (63, 260043), (87, 188307), (147, 111447), (183, 89523), (189, 86681), (203, 80703), (261, 62769), (343, 47763), (427, 38367), (441, 37149), (549, 29841), (609, 26901), (783, 20923), (1029, 15921), (1281, 12789), (1323, 12383), (1421, 11529), (1647, 9947), (1769, 9261), (1827, 8967), (2989, 5481), (3087, 5307), (3843, 4263)]