390563439

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{593}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 605214720

約数和(自身を除く): 214651281

約数列:

[1, 3, 7, 21, 79, 237, 397, 553, 593, 1191, 1659, 1779, 2779, 4151, 8337, 12453, 31363, 46847, 94089, 140541, 219541, 235421, 327929, 658623, 706263, 983787, 1647947, 4943841, 18598259, 55794777, 130187813, 390563439]

約数ペア:

[(1, 390563439), (3, 130187813), (7, 55794777), (21, 18598259), (79, 4943841), (237, 1647947), (397, 983787), (553, 706263), (593, 658623), (1191, 327929), (1659, 235421), (1779, 219541), (2779, 140541), (4151, 94089), (8337, 46847), (12453, 31363)]