204964926957

素因数分解:

$3^4\times 7^2\times {\mathrm{2687}}^1\times {\mathrm{19219}}^1$

素因数の和:21932

約数の個数: 60

約数和(自身を含む): 356322193920

約数和(自身を除く): 151357266963

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 2687, 3969, 8061, 18809, 19219, 24183, 56427, 57657, 72549, 131663, 134533, 169281, 172971, 217647, 394989, 403599, 507843, 518913, 941731, 1184967, 1210797, 1523529, 1556739, 2825193, 3554901, 3632391, 8475579, 10664703, 10897173, 25426737, 51641453, 76280211, 154924359, 361490171, 464773077, 1084470513, 1394319231, 2530431197, 3253411539, 4182957693, 7591293591, 9760234617, 22773880773, 29280703851, 68321642319, 204964926957]

約数ペア:

[(1, 204964926957), (3, 68321642319), (7, 29280703851), (9, 22773880773), (21, 9760234617), (27, 7591293591), (49, 4182957693), (63, 3253411539), (81, 2530431197), (147, 1394319231), (189, 1084470513), (441, 464773077), (567, 361490171), (1323, 154924359), (2687, 76280211), (3969, 51641453), (8061, 25426737), (18809, 10897173), (19219, 10664703), (24183, 8475579), (56427, 3632391), (57657, 3554901), (72549, 2825193), (131663, 1556739), (134533, 1523529), (169281, 1210797), (172971, 1184967), (217647, 941731), (394989, 518913), (403599, 507843)]