247379724

素因数分解:

$2^2\times 3^3\times {\mathrm{1289}}^1\times {\mathrm{1777}}^1$

素因数の和:3079

約数の個数: 48

約数和(自身を含む): 642213600

約数和(自身を除く): 394833876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1289, 1777, 2578, 3554, 3867, 5156, 5331, 7108, 7734, 10662, 11601, 15468, 15993, 21324, 23202, 31986, 34803, 46404, 47979, 63972, 69606, 95958, 139212, 191916, 2290553, 4581106, 6871659, 9162212, 13743318, 20614977, 27486636, 41229954, 61844931, 82459908, 123689862, 247379724]

約数ペア:

[(1, 247379724), (2, 123689862), (3, 82459908), (4, 61844931), (6, 41229954), (9, 27486636), (12, 20614977), (18, 13743318), (27, 9162212), (36, 6871659), (54, 4581106), (108, 2290553), (1289, 191916), (1777, 139212), (2578, 95958), (3554, 69606), (3867, 63972), (5156, 47979), (5331, 46404), (7108, 34803), (7734, 31986), (10662, 23202), (11601, 21324), (15468, 15993)]