168030801

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 273162240

約数和(自身を除く): 105131439

約数列:

[1, 3, 9, 23, 27, 37, 69, 71, 103, 111, 207, 213, 309, 333, 621, 639, 851, 927, 999, 1633, 1917, 2369, 2553, 2627, 2781, 3811, 4899, 7107, 7313, 7659, 7881, 11433, 14697, 21321, 21939, 22977, 23643, 34299, 44091, 60421, 63963, 65817, 70929, 87653, 102897, 168199, 181263, 197451, 262959, 270581, 504597, 543789, 788877, 811743, 1513791, 1631367, 2366631, 2435229, 4541373, 6223363, 7305687, 18670089, 56010267, 168030801]

約数ペア:

[(1, 168030801), (3, 56010267), (9, 18670089), (23, 7305687), (27, 6223363), (37, 4541373), (69, 2435229), (71, 2366631), (103, 1631367), (111, 1513791), (207, 811743), (213, 788877), (309, 543789), (333, 504597), (621, 270581), (639, 262959), (851, 197451), (927, 181263), (999, 168199), (1633, 102897), (1917, 87653), (2369, 70929), (2553, 65817), (2627, 63963), (2781, 60421), (3811, 44091), (4899, 34299), (7107, 23643), (7313, 22977), (7659, 21939), (7881, 21321), (11433, 14697)]