4940889219

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19379}}^1$

素因数の和:19485

約数の個数: 64

約数和(自身を含む): 8930304000

約数和(自身を除く): 3989414781

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 71, 133, 171, 189, 213, 399, 497, 513, 639, 1197, 1349, 1491, 1917, 3591, 4047, 4473, 9443, 12141, 13419, 19379, 28329, 36423, 58137, 84987, 135653, 174411, 254961, 368201, 406959, 523233, 1104603, 1220877, 1375909, 2577407, 3313809, 3662631, 4127727, 7732221, 9631363, 9941427, 12383181, 23196663, 26142271, 28894089, 37149543, 69589989, 78426813, 86682267, 182995897, 235280439, 260046801, 548987691, 705841317, 1646963073, 4940889219]

約数ペア:

[(1, 4940889219), (3, 1646963073), (7, 705841317), (9, 548987691), (19, 260046801), (21, 235280439), (27, 182995897), (57, 86682267), (63, 78426813), (71, 69589989), (133, 37149543), (171, 28894089), (189, 26142271), (213, 23196663), (399, 12383181), (497, 9941427), (513, 9631363), (639, 7732221), (1197, 4127727), (1349, 3662631), (1491, 3313809), (1917, 2577407), (3591, 1375909), (4047, 1220877), (4473, 1104603), (9443, 523233), (12141, 406959), (13419, 368201), (19379, 254961), (28329, 174411), (36423, 135653), (58137, 84987)]