53090613

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 81312000

約数和(自身を除く): 28221387

約数列:

[1, 3, 9, 27, 41, 123, 199, 241, 369, 597, 723, 1107, 1791, 2169, 5373, 6507, 8159, 9881, 24477, 29643, 47959, 73431, 88929, 143877, 220293, 266787, 431631, 1294893, 1966319, 5898957, 17696871, 53090613]

約数ペア:

[(1, 53090613), (3, 17696871), (9, 5898957), (27, 1966319), (41, 1294893), (123, 431631), (199, 266787), (241, 220293), (369, 143877), (597, 88929), (723, 73431), (1107, 47959), (1791, 29643), (2169, 24477), (5373, 9881), (6507, 8159)]