2643670197

素因数分解:

$3^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{13411}}^1$

素因数の和:13583

約数の個数: 48

約数和(自身を含む): 4586904000

約数和(自身を除く): 1943233803

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 149, 189, 441, 447, 1043, 1323, 1341, 3129, 4023, 7301, 9387, 13411, 21903, 28161, 40233, 65709, 93877, 120699, 197127, 281631, 362097, 657139, 844893, 1971417, 1998239, 2534679, 5914251, 5994717, 13987673, 17742753, 17984151, 41963019, 53952453, 97913711, 125889057, 293741133, 377667171, 881223399, 2643670197]

約数ペア:

[(1, 2643670197), (3, 881223399), (7, 377667171), (9, 293741133), (21, 125889057), (27, 97913711), (49, 53952453), (63, 41963019), (147, 17984151), (149, 17742753), (189, 13987673), (441, 5994717), (447, 5914251), (1043, 2534679), (1323, 1998239), (1341, 1971417), (3129, 844893), (4023, 657139), (7301, 362097), (9387, 281631), (13411, 197127), (21903, 120699), (28161, 93877), (40233, 65709)]