1320343353

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{4349}}^1$

素因数の和:4502

約数の個数: 48

約数和(自身を含む): 2243904000

約数和(自身を除く): 923560647

約数列:

[1, 3, 7, 9, 21, 61, 63, 79, 183, 237, 427, 549, 553, 711, 1281, 1659, 3843, 4349, 4819, 4977, 13047, 14457, 30443, 33733, 39141, 43371, 91329, 101199, 265289, 273987, 303597, 343571, 795867, 1030713, 1857023, 2387601, 2404997, 3092139, 5571069, 7214991, 16713207, 20957831, 21644973, 62873493, 146704817, 188620479, 440114451, 1320343353]

約数ペア:

[(1, 1320343353), (3, 440114451), (7, 188620479), (9, 146704817), (21, 62873493), (61, 21644973), (63, 20957831), (79, 16713207), (183, 7214991), (237, 5571069), (427, 3092139), (549, 2404997), (553, 2387601), (711, 1857023), (1281, 1030713), (1659, 795867), (3843, 343571), (4349, 303597), (4819, 273987), (4977, 265289), (13047, 101199), (14457, 91329), (30443, 43371), (33733, 39141)]