211316841

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{26293}}^1$

素因数の和:26365

約数の個数: 24

約数和(自身を含む): 328149120

約数和(自身を除く): 116832279

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 26293, 78879, 236637, 499567, 1235771, 1498701, 3707313, 4496103, 11121939, 23479649, 70438947, 211316841]

約数ペア:

[(1, 211316841), (3, 70438947), (9, 23479649), (19, 11121939), (47, 4496103), (57, 3707313), (141, 1498701), (171, 1235771), (423, 499567), (893, 236637), (2679, 78879), (8037, 26293)]