281820006

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{30881}}^1$

素因数の和:30918

約数の個数: 48

約数和(自身を含む): 678168720

約数和(自身を除く): 396348714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 4563, 9126, 30881, 61762, 92643, 185286, 277929, 401453, 555858, 802906, 833787, 1204359, 1667574, 2408718, 3613077, 5218889, 7226154, 10437778, 10839231, 15656667, 21678462, 31313334, 46970001, 93940002, 140910003, 281820006]

約数ペア:

[(1, 281820006), (2, 140910003), (3, 93940002), (6, 46970001), (9, 31313334), (13, 21678462), (18, 15656667), (26, 10839231), (27, 10437778), (39, 7226154), (54, 5218889), (78, 3613077), (117, 2408718), (169, 1667574), (234, 1204359), (338, 833787), (351, 802906), (507, 555858), (702, 401453), (1014, 277929), (1521, 185286), (3042, 92643), (4563, 61762), (9126, 30881)]