27831558909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1\times {\mathrm{2447}}^1$

素因数の和:3450

約数の個数: 64

約数和(自身を含む): 47208407040

約数和(自身を除く): 19376848131

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 929, 1113, 1749, 2447, 2787, 4081, 6503, 7341, 10219, 12243, 17129, 19509, 26917, 30657, 49237, 51387, 71533, 80751, 129691, 147711, 188419, 214599, 344659, 389073, 541607, 565257, 907837, 1033977, 1426601, 1624821, 2273263, 2723511, 3791249, 4279803, 6819789, 9986207, 11373747, 15912841, 25005893, 29958621, 47738523, 75017679, 120482939, 175041251, 361448817, 525123753, 843380573, 1325312329, 2530141719, 3975936987, 9277186303, 27831558909]

約数ペア:

[(1, 27831558909), (3, 9277186303), (7, 3975936987), (11, 2530141719), (21, 1325312329), (33, 843380573), (53, 525123753), (77, 361448817), (159, 175041251), (231, 120482939), (371, 75017679), (583, 47738523), (929, 29958621), (1113, 25005893), (1749, 15912841), (2447, 11373747), (2787, 9986207), (4081, 6819789), (6503, 4279803), (7341, 3791249), (10219, 2723511), (12243, 2273263), (17129, 1624821), (19509, 1426601), (26917, 1033977), (30657, 907837), (49237, 565257), (51387, 541607), (71533, 389073), (80751, 344659), (129691, 214599), (147711, 188419)]