2013802941789

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1\times {\mathrm{135913}}^1$

素因数の和:138282

約数の個数: 48

約数和(自身を含む): 3134590018560

約数和(自身を除く): 1120787076771

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2309, 6417, 6927, 20781, 53107, 71579, 135913, 159321, 214737, 407739, 477963, 644211, 1223217, 1646317, 3125999, 4213303, 4938951, 9377997, 12639909, 14816853, 28133991, 37919727, 96905969, 290717907, 313823117, 872153721, 941469351, 2824408053, 7217931691, 9728516627, 21653795073, 29185549881, 64961385219, 87556649643, 223755882421, 671267647263, 2013802941789]

約数ペア:

[(1, 2013802941789), (3, 671267647263), (9, 223755882421), (23, 87556649643), (31, 64961385219), (69, 29185549881), (93, 21653795073), (207, 9728516627), (279, 7217931691), (713, 2824408053), (2139, 941469351), (2309, 872153721), (6417, 313823117), (6927, 290717907), (20781, 96905969), (53107, 37919727), (71579, 28133991), (135913, 14816853), (159321, 12639909), (214737, 9377997), (407739, 4938951), (477963, 4213303), (644211, 3125999), (1223217, 1646317)]