80835381

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 133425600

約数和(自身を除く): 52590219

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 121, 227, 297, 327, 363, 681, 981, 1089, 1199, 2043, 2497, 2943, 3267, 3597, 6129, 7491, 10791, 13189, 22473, 24743, 27467, 32373, 39567, 67419, 74229, 82401, 118701, 222687, 247203, 272173, 356103, 668061, 741609, 816519, 2449557, 2993903, 7348671, 8981709, 26945127, 80835381]

約数ペア:

[(1, 80835381), (3, 26945127), (9, 8981709), (11, 7348671), (27, 2993903), (33, 2449557), (99, 816519), (109, 741609), (121, 668061), (227, 356103), (297, 272173), (327, 247203), (363, 222687), (681, 118701), (981, 82401), (1089, 74229), (1199, 67419), (2043, 39567), (2497, 32373), (2943, 27467), (3267, 24743), (3597, 22473), (6129, 13189), (7491, 10791)]