3969588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 11095392

約数和(自身を除く): 7125804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 157, 172, 196, 258, 294, 301, 314, 471, 516, 588, 602, 628, 903, 942, 1099, 1204, 1806, 1884, 2107, 2198, 3297, 3612, 4214, 4396, 6321, 6594, 6751, 7693, 8428, 12642, 13188, 13502, 15386, 20253, 23079, 25284, 27004, 30772, 40506, 46158, 47257, 81012, 92316, 94514, 141771, 189028, 283542, 330799, 567084, 661598, 992397, 1323196, 1984794, 3969588]

約数ペア:

[(1, 3969588), (2, 1984794), (3, 1323196), (4, 992397), (6, 661598), (7, 567084), (12, 330799), (14, 283542), (21, 189028), (28, 141771), (42, 94514), (43, 92316), (49, 81012), (84, 47257), (86, 46158), (98, 40506), (129, 30772), (147, 27004), (157, 25284), (172, 23079), (196, 20253), (258, 15386), (294, 13502), (301, 13188), (314, 12642), (471, 8428), (516, 7693), (588, 6751), (602, 6594), (628, 6321), (903, 4396), (942, 4214), (1099, 3612), (1204, 3297), (1806, 2198), (1884, 2107)]