2730123

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 4564560

約数和(自身を除く): 1834437

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 109, 121, 207, 253, 327, 363, 759, 981, 1089, 1199, 2277, 2507, 2783, 3597, 7521, 8349, 10791, 13189, 22563, 25047, 27577, 39567, 82731, 118701, 248193, 303347, 910041, 2730123]

約数ペア:

[(1, 2730123), (3, 910041), (9, 303347), (11, 248193), (23, 118701), (33, 82731), (69, 39567), (99, 27577), (109, 25047), (121, 22563), (207, 13189), (253, 10791), (327, 8349), (363, 7521), (759, 3597), (981, 2783), (1089, 2507), (1199, 2277)]