221854743

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 376395552

約数和(自身を除く): 154540809

約数列:

[1, 3, 9, 11, 17, 33, 51, 61, 99, 153, 183, 187, 549, 561, 671, 1037, 1683, 2013, 2161, 3111, 6039, 6483, 9333, 11407, 19449, 23771, 34221, 36737, 71313, 102663, 110211, 131821, 213939, 330633, 395463, 404107, 1186389, 1212321, 1450031, 2240957, 3636963, 4350093, 6722871, 13050279, 20168613, 24650527, 73951581, 221854743]

約数ペア:

[(1, 221854743), (3, 73951581), (9, 24650527), (11, 20168613), (17, 13050279), (33, 6722871), (51, 4350093), (61, 3636963), (99, 2240957), (153, 1450031), (183, 1212321), (187, 1186389), (549, 404107), (561, 395463), (671, 330633), (1037, 213939), (1683, 131821), (2013, 110211), (2161, 102663), (3111, 71313), (6039, 36737), (6483, 34221), (9333, 23771), (11407, 19449)]