207653589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9491}}^1$

素因数の和:9538

約数の個数: 48

約数和(自身を含む): 373149504

約数和(自身を除く): 165495915

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 7293, 9491, 21879, 28473, 85419, 104401, 123383, 161347, 313203, 370149, 484041, 939609, 1110447, 1357213, 1452123, 1774817, 2097511, 4071639, 5324451, 6292533, 12214917, 15973353, 18877599, 23072621, 69217863, 207653589]

約数ペア:

[(1, 207653589), (3, 69217863), (9, 23072621), (11, 18877599), (13, 15973353), (17, 12214917), (33, 6292533), (39, 5324451), (51, 4071639), (99, 2097511), (117, 1774817), (143, 1452123), (153, 1357213), (187, 1110447), (221, 939609), (429, 484041), (561, 370149), (663, 313203), (1287, 161347), (1683, 123383), (1989, 104401), (2431, 85419), (7293, 28473), (9491, 21879)]