231342138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12763}}^1$

素因数の和:12843

約数の個数: 48

約数和(自身を含む): 537619680

約数和(自身を除く): 306277542

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 6042, 9063, 12763, 18126, 25526, 38289, 76578, 114867, 229734, 242497, 484994, 676439, 727491, 1352878, 1454982, 2029317, 2182473, 4058634, 4364946, 6087951, 12175902, 12852341, 25704682, 38557023, 77114046, 115671069, 231342138]

約数ペア:

[(1, 231342138), (2, 115671069), (3, 77114046), (6, 38557023), (9, 25704682), (18, 12852341), (19, 12175902), (38, 6087951), (53, 4364946), (57, 4058634), (106, 2182473), (114, 2029317), (159, 1454982), (171, 1352878), (318, 727491), (342, 676439), (477, 484994), (954, 242497), (1007, 229734), (2014, 114867), (3021, 76578), (6042, 38289), (9063, 25526), (12763, 18126)]