81510366339

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4909}}^1\times {\mathrm{10789}}^1$

素因数の和:15729

約数の個数: 40

約数和(自身を含む): 128208938000

約数和(自身を除く): 46698571661

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4909, 10789, 14727, 32367, 44181, 93271, 97101, 132543, 204991, 279813, 291303, 397629, 614973, 839439, 873909, 1844919, 2518317, 5534757, 7554951, 16604271, 52963201, 158889603, 476668809, 1006300819, 1430006427, 3018902457, 4290019281, 9056707371, 27170122113, 81510366339]

約数ペア:

[(1, 81510366339), (3, 27170122113), (9, 9056707371), (19, 4290019281), (27, 3018902457), (57, 1430006427), (81, 1006300819), (171, 476668809), (513, 158889603), (1539, 52963201), (4909, 16604271), (10789, 7554951), (14727, 5534757), (32367, 2518317), (44181, 1844919), (93271, 873909), (97101, 839439), (132543, 614973), (204991, 397629), (279813, 291303)]