172964619

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7841}}^1$

素因数の和:7912

約数の個数: 32

約数和(自身を含む): 276038400

約数和(自身を除く): 103073781

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 7353, 7841, 22059, 23523, 70569, 148979, 211707, 337163, 446937, 1011489, 1340811, 3034467, 4022433, 6406097, 9103401, 19218291, 57654873, 172964619]

約数ペア:

[(1, 172964619), (3, 57654873), (9, 19218291), (19, 9103401), (27, 6406097), (43, 4022433), (57, 3034467), (129, 1340811), (171, 1011489), (387, 446937), (513, 337163), (817, 211707), (1161, 148979), (2451, 70569), (7353, 23523), (7841, 22059)]