1320245622

素因数分解:

$2^1\times 3^3\times {\mathrm{1223}}^1\times {\mathrm{19991}}^1$

素因数の和:21225

約数の個数: 32

約数和(自身を含む): 2936424960

約数和(自身を除く): 1616179338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1223, 2446, 3669, 7338, 11007, 19991, 22014, 33021, 39982, 59973, 66042, 119946, 179919, 359838, 539757, 1079514, 24448993, 48897986, 73346979, 146693958, 220040937, 440081874, 660122811, 1320245622]

約数ペア:

[(1, 1320245622), (2, 660122811), (3, 440081874), (6, 220040937), (9, 146693958), (18, 73346979), (27, 48897986), (54, 24448993), (1223, 1079514), (2446, 539757), (3669, 359838), (7338, 179919), (11007, 119946), (19991, 66042), (22014, 59973), (33021, 39982)]