4872021

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 8667648

約数和(自身を除く): 3795627

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 131, 147, 161, 231, 253, 393, 483, 539, 759, 917, 1127, 1441, 1617, 1771, 2751, 3013, 3381, 4323, 5313, 6419, 9039, 10087, 12397, 19257, 21091, 30261, 33143, 37191, 63273, 70609, 99429, 147637, 211827, 232001, 442911, 696003, 1624007, 4872021]

約数ペア:

[(1, 4872021), (3, 1624007), (7, 696003), (11, 442911), (21, 232001), (23, 211827), (33, 147637), (49, 99429), (69, 70609), (77, 63273), (131, 37191), (147, 33143), (161, 30261), (231, 21091), (253, 19257), (393, 12397), (483, 10087), (539, 9039), (759, 6419), (917, 5313), (1127, 4323), (1441, 3381), (1617, 3013), (1771, 2751)]