2723028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 8082144

約数和(自身を除く): 5359116

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 421, 462, 539, 588, 842, 924, 1078, 1263, 1617, 1684, 2156, 2526, 2947, 3234, 4631, 5052, 5894, 6468, 8841, 9262, 11788, 13893, 17682, 18524, 20629, 27786, 32417, 35364, 41258, 55572, 61887, 64834, 82516, 97251, 123774, 129668, 194502, 226919, 247548, 389004, 453838, 680757, 907676, 1361514, 2723028]

約数ペア:

[(1, 2723028), (2, 1361514), (3, 907676), (4, 680757), (6, 453838), (7, 389004), (11, 247548), (12, 226919), (14, 194502), (21, 129668), (22, 123774), (28, 97251), (33, 82516), (42, 64834), (44, 61887), (49, 55572), (66, 41258), (77, 35364), (84, 32417), (98, 27786), (132, 20629), (147, 18524), (154, 17682), (196, 13893), (231, 11788), (294, 9262), (308, 8841), (421, 6468), (462, 5894), (539, 5052), (588, 4631), (842, 3234), (924, 2947), (1078, 2526), (1263, 2156), (1617, 1684)]