121378446

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3001}}^1$

素因数の和:3126

約数の個数: 64

約数和(自身を含む): 311247360

約数和(自身を除く): 189868914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 642, 749, 963, 1498, 1926, 2247, 2889, 3001, 4494, 5778, 6002, 6741, 9003, 13482, 18006, 20223, 21007, 27009, 40446, 42014, 54018, 63021, 81027, 126042, 162054, 189063, 321107, 378126, 567189, 642214, 963321, 1134378, 1926642, 2247749, 2889963, 4495498, 5779926, 6743247, 8669889, 13486494, 17339778, 20229741, 40459482, 60689223, 121378446]

約数ペア:

[(1, 121378446), (2, 60689223), (3, 40459482), (6, 20229741), (7, 17339778), (9, 13486494), (14, 8669889), (18, 6743247), (21, 5779926), (27, 4495498), (42, 2889963), (54, 2247749), (63, 1926642), (107, 1134378), (126, 963321), (189, 642214), (214, 567189), (321, 378126), (378, 321107), (642, 189063), (749, 162054), (963, 126042), (1498, 81027), (1926, 63021), (2247, 54018), (2889, 42014), (3001, 40446), (4494, 27009), (5778, 21007), (6002, 20223), (6741, 18006), (9003, 13482)]