172877418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1372043}}^1$

素因数の和:1372058

約数の個数: 24

約数和(自身を含む): 428077728

約数和(自身を除く): 255200310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1372043, 2744086, 4116129, 8232258, 9604301, 12348387, 19208602, 24696774, 28812903, 57625806, 86438709, 172877418]

約数ペア:

[(1, 172877418), (2, 86438709), (3, 57625806), (6, 28812903), (7, 24696774), (9, 19208602), (14, 12348387), (18, 9604301), (21, 8232258), (42, 4116129), (63, 2744086), (126, 1372043)]