222453

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 414720

約数和(自身を除く): 192267

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 107, 189, 231, 297, 321, 693, 749, 963, 1177, 2079, 2247, 2889, 3531, 6741, 8239, 10593, 20223, 24717, 31779, 74151, 222453]

約数ペア:

[(1, 222453), (3, 74151), (7, 31779), (9, 24717), (11, 20223), (21, 10593), (27, 8239), (33, 6741), (63, 3531), (77, 2889), (99, 2247), (107, 2079), (189, 1177), (231, 963), (297, 749), (321, 693)]