289012914

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 682992000

約数和(自身を除く): 393979086

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 101, 114, 171, 202, 303, 342, 513, 606, 909, 1026, 1818, 1919, 2727, 2789, 3838, 5454, 5578, 5757, 8367, 11514, 16734, 17271, 25101, 34542, 50202, 51813, 52991, 75303, 103626, 105982, 150606, 158973, 281689, 317946, 476919, 563378, 845067, 953838, 1430757, 1690134, 2535201, 2861514, 5070402, 5352091, 7605603, 10704182, 15211206, 16056273, 32112546, 48168819, 96337638, 144506457, 289012914]

約数ペア:

[(1, 289012914), (2, 144506457), (3, 96337638), (6, 48168819), (9, 32112546), (18, 16056273), (19, 15211206), (27, 10704182), (38, 7605603), (54, 5352091), (57, 5070402), (101, 2861514), (114, 2535201), (171, 1690134), (202, 1430757), (303, 953838), (342, 845067), (513, 563378), (606, 476919), (909, 317946), (1026, 281689), (1818, 158973), (1919, 150606), (2727, 105982), (2789, 103626), (3838, 75303), (5454, 52991), (5578, 51813), (5757, 50202), (8367, 34542), (11514, 25101), (16734, 17271)]