203905827657

素因数分解:

$3^4\times 7^1\times {\mathrm{18859}}^1\times {\mathrm{19069}}^1$

素因数の和:37947

約数の個数: 40

約数和(自身を含む): 348151073600

約数和(自身を除く): 144245245943

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 18859, 19069, 56577, 57207, 132013, 133483, 169731, 171621, 396039, 400449, 509193, 514863, 1188117, 1201347, 1527579, 1544589, 3564351, 3604041, 10693053, 10812123, 359622271, 1078866813, 2517355897, 3236600439, 7552067691, 9709801317, 22656203073, 29129403951, 67968609219, 203905827657]

約数ペア:

[(1, 203905827657), (3, 67968609219), (7, 29129403951), (9, 22656203073), (21, 9709801317), (27, 7552067691), (63, 3236600439), (81, 2517355897), (189, 1078866813), (567, 359622271), (18859, 10812123), (19069, 10693053), (56577, 3604041), (57207, 3564351), (132013, 1544589), (133483, 1527579), (169731, 1201347), (171621, 1188117), (396039, 514863), (400449, 509193)]