2749554003

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{13723}}^1$

素因数の和:13816

約数の個数: 48

約数和(自身を含む): 4505863680

約数和(自身を除く): 1756309677

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 141, 147, 203, 329, 609, 987, 1363, 1421, 2303, 4089, 4263, 6909, 9541, 13723, 28623, 41169, 66787, 96061, 200361, 288183, 397967, 644981, 672427, 1193901, 1934943, 2017281, 2785769, 4514867, 8357307, 13544601, 18704449, 19500383, 31604069, 56113347, 58501149, 94812207, 130931143, 392793429, 916518001, 2749554003]

約数ペア:

[(1, 2749554003), (3, 916518001), (7, 392793429), (21, 130931143), (29, 94812207), (47, 58501149), (49, 56113347), (87, 31604069), (141, 19500383), (147, 18704449), (203, 13544601), (329, 8357307), (609, 4514867), (987, 2785769), (1363, 2017281), (1421, 1934943), (2303, 1193901), (4089, 672427), (4263, 644981), (6909, 397967), (9541, 288183), (13723, 200361), (28623, 96061), (41169, 66787)]