85279173

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 133422336

約数和(自身を除く): 48143163

約数列:

[1, 3, 7, 21, 53, 159, 193, 371, 397, 579, 1113, 1191, 1351, 2779, 4053, 8337, 10229, 21041, 30687, 63123, 71603, 76621, 147287, 214809, 229863, 441861, 536347, 1609041, 4060913, 12182739, 28426391, 85279173]

約数ペア:

[(1, 85279173), (3, 28426391), (7, 12182739), (21, 4060913), (53, 1609041), (159, 536347), (193, 441861), (371, 229863), (397, 214809), (579, 147287), (1113, 76621), (1191, 71603), (1351, 63123), (2779, 30687), (4053, 21041), (8337, 10229)]